1 00:00:03,420 --> 00:00:04,796 [Si-eun] I asked a favor. 2 00:00:05,714 --> 00:00:06,840 I said to stop. 3 00:00:13,013 --> 00:00:14,014 [students exclaiming] 4 00:00:14,889 --> 00:00:16,016 [Su-ho] Nope, nope. 5 00:00:16,599 --> 00:00:19,811 Let's not cross the line, hmm? Enough is enough. 6 00:00:23,523 --> 00:00:24,649 You next? 7 00:00:24,733 --> 00:00:28,278 Me? Nah, you just woke up a guardian angel. 8 00:00:29,863 --> 00:00:31,489 [Si-eun] Unconditioned reflex. 9 00:00:31,573 --> 00:00:33,700 An innate, automatic response to a stimulus, 10 00:00:33,783 --> 00:00:37,245 such as closing one's eyes unconsciously when an object suddenly appears. 11 00:00:40,498 --> 00:00:42,459 - [students exclaiming] - [Su-ho] Damn it. 12 00:00:43,793 --> 00:00:45,420 Cut it out, crazy man. 13 00:00:46,004 --> 00:00:47,589 I'll have to hit you if you don't. Hmm? 14 00:00:51,676 --> 00:00:53,803 [sighs] You should've stopped when I said. 15 00:00:55,138 --> 00:00:57,057 Who are you to tell me what to do? 16 00:00:57,849 --> 00:00:59,517 [tense music playing] 17 00:01:05,774 --> 00:01:07,484 [teacher] What are you two doing? 18 00:01:07,567 --> 00:01:08,526 [silence] 19 00:01:16,367 --> 00:01:17,702 Put… put the chair down! 20 00:01:18,620 --> 00:01:20,663 How could you even think of doing this in class? 21 00:01:21,498 --> 00:01:23,041 Let me explain, ma'am. 22 00:01:23,124 --> 00:01:25,168 I was trying to break up my friends' fight. 23 00:01:25,752 --> 00:01:27,962 But then, I almost fell over this chair. 24 00:01:28,046 --> 00:01:29,631 I'm really sorry. 25 00:01:30,423 --> 00:01:31,716 [sighs] Apologize to her. 26 00:01:35,970 --> 00:01:37,180 Come on, hurry! 27 00:01:40,558 --> 00:01:42,560 [gentle ambient music playing] 28 00:01:44,104 --> 00:01:45,814 [Si-eun breathing heavily] 29 00:01:55,031 --> 00:01:56,658 [breathing echoing] 30 00:02:03,998 --> 00:02:06,000 ["Hero" by Meego playing] 31 00:02:20,515 --> 00:02:25,645 WEAK HERO: CLASS 1 32 00:03:18,656 --> 00:03:20,074 [siren blaring] 33 00:03:20,158 --> 00:03:22,076 JEONGJIN SEOUL HOSPITAL 34 00:03:22,160 --> 00:03:25,538 [teacher] Yes. We just got to the hospital. 35 00:03:28,541 --> 00:03:29,918 Yes, I'll talk to her. 36 00:03:31,711 --> 00:03:33,004 Please don't worry. 37 00:03:34,339 --> 00:03:35,715 I'll call you later. 38 00:03:37,175 --> 00:03:38,801 [woman] You're here by yourself? 39 00:03:39,719 --> 00:03:42,388 - I'm sorry, ma'am. Please calm down. - I told you to bring your mom. 40 00:03:42,472 --> 00:03:43,723 So why did you show up alone? 41 00:03:46,267 --> 00:03:49,479 - I apologize. - Bring your mom. Don't apologize instead. 42 00:03:51,648 --> 00:03:52,732 I don't have one. 43 00:03:53,274 --> 00:03:55,526 [scoffs] Oh, I don't believe you. 44 00:03:55,610 --> 00:04:00,365 Listen, I am going to make sure you get put into a detention center. Got it? 45 00:04:04,202 --> 00:04:06,204 [tense music playing] 46 00:04:06,829 --> 00:04:08,957 Today, Yeong-bin made another student 47 00:04:10,124 --> 00:04:11,417 stick this on my neck. 48 00:04:12,418 --> 00:04:13,586 [mother] What is that? 49 00:04:14,754 --> 00:04:16,297 Ah, well, it's… 50 00:04:16,381 --> 00:04:18,841 A narcotic. Drugs. 51 00:04:20,677 --> 00:04:22,387 [Yeong-bin] You're fucking lying. 52 00:04:23,054 --> 00:04:26,432 Where's your proof? Do you have evidence that I fucking did it? 53 00:04:27,100 --> 00:04:28,810 You're really unobservant, aren't you? 54 00:04:29,560 --> 00:04:30,937 - Isn't this your backpack? - [unzips] 55 00:04:34,065 --> 00:04:38,069 FENTANYL PATCHES 56 00:04:44,701 --> 00:04:48,079 [teacher] You do understand, addressing the fight isn't the issue here. 57 00:04:50,206 --> 00:04:53,209 Yeong-bin will need to be transferred to another school. 58 00:04:56,212 --> 00:05:00,008 If this were to be publicized, it would… 59 00:05:01,426 --> 00:05:03,594 It's best to let it go quietly. 60 00:05:05,930 --> 00:05:06,931 [mother sighs] 61 00:05:18,526 --> 00:05:20,528 [door lock keypad bleeping] 62 00:05:21,946 --> 00:05:23,573 [TV playing softly] 63 00:05:26,576 --> 00:05:27,910 [bleeping] 64 00:05:33,791 --> 00:05:35,001 [father] There's my kid. 65 00:05:36,085 --> 00:05:38,087 Si-eun-a, what happened to your hand? 66 00:05:39,088 --> 00:05:41,257 Oh, I got hurt during PE. 67 00:05:42,425 --> 00:05:43,468 [father] Let me see. 68 00:05:46,137 --> 00:05:47,513 You didn't faint again, did you? 69 00:05:48,514 --> 00:05:50,683 No, I haven't in a while. 70 00:06:00,568 --> 00:06:05,573 You punk. Are you… getting into fights now? Is that it? 71 00:06:08,242 --> 00:06:09,660 It's fine if you are. 72 00:06:09,744 --> 00:06:12,246 It's almost like a rite of passage for guys. 73 00:06:13,039 --> 00:06:14,749 I've been there myself, too. 74 00:06:15,917 --> 00:06:17,251 It's not like that. 75 00:06:18,544 --> 00:06:21,506 [father] So, did you… get a good punch in? 76 00:06:21,589 --> 00:06:22,590 Huh? 77 00:06:27,845 --> 00:06:30,431 - [sighs] - All right, I won't pry. Get rest. 78 00:06:31,140 --> 00:06:32,225 Must be puberty. 79 00:06:37,897 --> 00:06:40,066 [pensive ambient music playing] 80 00:07:12,265 --> 00:07:14,475 [sighs] 81 00:07:17,270 --> 00:07:19,564 - [boy 1] What are you doing? - [boy 2] I told you not… 82 00:07:19,647 --> 00:07:21,107 [boy 2] Okay. All right, that's fine. 83 00:07:21,983 --> 00:07:23,985 [papers rustling] 84 00:07:28,948 --> 00:07:32,243 [whispering] Yeah, I think there's something seriously wrong with… 85 00:07:39,167 --> 00:07:41,252 [tense music playing] 86 00:07:41,335 --> 00:07:42,628 [chair clatters] 87 00:07:44,964 --> 00:07:46,215 Hey, shitball. 88 00:07:48,593 --> 00:07:49,719 See me after school. 89 00:07:50,428 --> 00:07:53,097 [Tae-hun] You caught me off guard yesterday, you loser. 90 00:07:53,598 --> 00:07:55,641 But I'll fucking kill you today. 91 00:07:57,977 --> 00:08:00,146 [closes book] 92 00:08:01,147 --> 00:08:02,273 [slams pen down] 93 00:08:02,356 --> 00:08:03,649 Why don't you see me now? 94 00:08:05,443 --> 00:08:07,361 [sighs] I am sick of this. 95 00:08:07,445 --> 00:08:10,323 - [Tae-hun] I can't believe this asshole. - [boy 3] Should we follow them? 96 00:08:11,032 --> 00:08:12,783 Are they going to fight? 97 00:08:12,867 --> 00:08:15,411 - Yeah. - Shouldn't we go stop them or something? 98 00:08:15,495 --> 00:08:17,663 - Let's go! - [all murmuring] 99 00:08:17,747 --> 00:08:19,081 This is gonna be wild. 100 00:08:19,582 --> 00:08:20,583 I told you… 101 00:08:21,083 --> 00:08:22,877 [nervy music playing] 102 00:08:22,960 --> 00:08:24,712 [excited conversations continue] 103 00:08:30,968 --> 00:08:32,970 [Tae-hun] I owe him a teachable lesson. 104 00:08:33,846 --> 00:08:35,348 - [door slams] - [music stops] 105 00:08:35,431 --> 00:08:36,599 [Tae-hun] Oh shit. 106 00:08:42,438 --> 00:08:44,398 [silence] 107 00:08:44,482 --> 00:08:45,608 [Si-eun] I guess 108 00:08:46,859 --> 00:08:48,528 you guys are pretty stupid, aren't you? 109 00:08:49,445 --> 00:08:52,114 - What the hell did you call us? - Ugh. This guy. 110 00:08:54,367 --> 00:08:57,453 [boy 4] No, but why did he make them follow him into the bathroom? 111 00:08:58,913 --> 00:09:00,790 [students gasping] 112 00:09:01,582 --> 00:09:02,875 [Jeong-chan] What is he doing? 113 00:09:10,174 --> 00:09:11,342 [Si-eun] You need a review… 114 00:09:13,970 --> 00:09:15,388 since your memory's bad. 115 00:09:22,687 --> 00:09:23,980 [clicks] 116 00:09:25,982 --> 00:09:27,858 [Si-eun] Pavlov's dog experiment. 117 00:09:27,942 --> 00:09:29,694 [suspenseful music playing] 118 00:09:31,946 --> 00:09:33,072 [Si-eun] Ring the bell. 119 00:09:33,155 --> 00:09:34,240 [pen clicks] 120 00:09:34,907 --> 00:09:35,992 [Si-eun] Feed the dog. 121 00:09:36,075 --> 00:09:36,993 [pen clicks] 122 00:09:37,076 --> 00:09:38,536 [Si-eun] The dog salivates. 123 00:09:41,080 --> 00:09:42,039 Ring the bell. 124 00:09:42,123 --> 00:09:43,165 [pen clicks] 125 00:09:44,000 --> 00:09:45,501 - [Si-eun] Feed the dog. - [pen clicks] 126 00:09:47,378 --> 00:09:48,921 [Si-eun] The dog salivates. 127 00:09:52,592 --> 00:09:53,467 [clicks] 128 00:09:54,051 --> 00:09:56,596 [Si-eun] Just ring the bell. 129 00:09:57,930 --> 00:09:59,140 No more of this. 130 00:09:59,849 --> 00:10:00,850 Do me a favor. 131 00:10:02,184 --> 00:10:03,185 I'm asking 132 00:10:04,770 --> 00:10:05,730 to stop. 133 00:10:10,943 --> 00:10:12,111 - [music stops] - [clicks] 134 00:10:14,864 --> 00:10:16,616 [Tae-hun breathing shakily] 135 00:10:16,699 --> 00:10:17,825 [door opens] 136 00:10:18,492 --> 00:10:19,619 [door closes] 137 00:10:22,371 --> 00:10:25,374 - What's going on with them? - They were just standing in the bathroom. 138 00:10:25,458 --> 00:10:27,376 Hey, Si-eun, what happened in there? 139 00:10:27,460 --> 00:10:29,670 Did you show those assholes what's up, again? 140 00:10:29,754 --> 00:10:31,505 - Right! - [boy 1] Wait. Let's see what he says. 141 00:10:31,589 --> 00:10:32,965 I wanna hear it from his mouth. 142 00:10:35,009 --> 00:10:36,844 He's gonna tell us what happened. 143 00:10:36,927 --> 00:10:37,803 Do I know you? 144 00:10:40,222 --> 00:10:41,682 [boy 2] That was harsh. 145 00:10:42,308 --> 00:10:43,309 Are we close? 146 00:10:48,856 --> 00:10:50,691 - [boy 3] That was… - [boy 4] I almost did it. 147 00:10:52,777 --> 00:10:55,821 Dang. He is kind of badass, though. Not gonna lie. 148 00:11:05,831 --> 00:11:06,957 [sighs] 149 00:11:07,667 --> 00:11:09,669 [birdsong] 150 00:11:11,379 --> 00:11:13,464 [quiet, tense music playing] 151 00:11:24,975 --> 00:11:26,102 [Su-ho sighs] 152 00:11:29,021 --> 00:11:31,232 What's going on? Where is everybody? 153 00:11:46,497 --> 00:11:47,873 [PA chimes] 154 00:11:49,166 --> 00:11:50,793 [muffled announcement on PA] 155 00:12:05,516 --> 00:12:06,976 You didn't listen to what I said. 156 00:12:11,814 --> 00:12:12,690 What's this? 157 00:12:14,275 --> 00:12:15,651 [can opens] 158 00:12:15,735 --> 00:12:17,445 [dealer] Get a nose job, since you're here. 159 00:12:20,865 --> 00:12:22,700 [quiet, menacing music playing] 160 00:12:24,285 --> 00:12:25,369 Who is he? 161 00:12:26,996 --> 00:12:28,414 Guy in my class. 162 00:12:28,497 --> 00:12:29,832 How much will you pay? 163 00:12:31,125 --> 00:12:32,293 How much do you want? 164 00:12:33,043 --> 00:12:35,379 [scoffs] Are you made of fucking money? 165 00:12:36,922 --> 00:12:39,008 I should've been your dad's son instead of nephew. 166 00:12:45,264 --> 00:12:46,265 "Help me, 167 00:12:47,433 --> 00:12:48,434 hyeong." 168 00:12:50,644 --> 00:12:51,479 Say it. 169 00:12:52,396 --> 00:12:53,731 "Help me, hyeong." 170 00:12:53,814 --> 00:12:55,065 [sighs] 171 00:12:56,233 --> 00:12:57,234 Help me, 172 00:12:58,944 --> 00:12:59,945 hyeong. 173 00:13:10,039 --> 00:13:11,665 [horn honking] 174 00:13:21,133 --> 00:13:23,385 Hey! What are you doin' here? 175 00:13:23,469 --> 00:13:25,054 Were we married in a past life? 176 00:13:25,137 --> 00:13:26,639 Anyway, where are you goin'? 177 00:13:28,265 --> 00:13:29,308 Me? Home. 178 00:13:30,309 --> 00:13:31,227 What? 179 00:13:33,938 --> 00:13:35,022 Home. 180 00:13:35,815 --> 00:13:36,899 After hagwon? 181 00:13:37,650 --> 00:13:39,151 - Yeah. - [Su-ho] Oh. 182 00:13:44,990 --> 00:13:45,991 I'm sorry. 183 00:13:46,575 --> 00:13:47,576 Are ya? 184 00:13:48,160 --> 00:13:50,329 You can buy me a meal if you wanna apologize. 185 00:13:50,412 --> 00:13:52,039 Oh, the light. See you around. 186 00:13:53,624 --> 00:13:55,209 [motorbike accelerates away] 187 00:13:56,252 --> 00:13:58,254 ["Home Sick" by Benzamin plays] 188 00:14:15,896 --> 00:14:17,106 These for me? 189 00:14:17,189 --> 00:14:18,190 Delivery! 190 00:14:19,650 --> 00:14:21,235 Hello? Delivery. 191 00:14:22,570 --> 00:14:23,904 [lock bleeps] 192 00:14:31,120 --> 00:14:32,037 [doorbell rings] 193 00:14:35,374 --> 00:14:36,458 Delivery. 194 00:14:36,542 --> 00:14:38,669 - Hey, do you want some candy? - Yeah. 195 00:14:40,254 --> 00:14:41,463 Don't tell anyone. Sh! 196 00:14:42,923 --> 00:14:44,758 [bleeps] 197 00:14:50,556 --> 00:14:51,682 [bleeps] 198 00:14:51,765 --> 00:14:53,225 [dog barking] 199 00:14:54,602 --> 00:14:57,897 ♪ Baby, I don't know how to go home Now I'm sick… ♪ 200 00:14:57,980 --> 00:14:59,607 [song continues in Korean] 201 00:15:06,572 --> 00:15:07,865 [sighs] 202 00:15:09,742 --> 00:15:13,746 BYUKSAN HIGH SCHOOL 203 00:15:13,829 --> 00:15:15,456 FACULTY SHOWER ROOM 204 00:15:35,309 --> 00:15:37,311 [Su-ho snoring] 205 00:15:55,371 --> 00:15:57,081 [song ends] 206 00:16:00,584 --> 00:16:02,044 [snoring] 207 00:16:12,888 --> 00:16:13,764 Hmm? 208 00:16:14,348 --> 00:16:16,350 - Time for lunch. - [Su-ho sighs] Mmph. 209 00:16:17,017 --> 00:16:18,769 Mmm. Ah, I'm good. 210 00:16:19,269 --> 00:16:21,397 - [grunts] - [Si-eun] You wanted me to treat. 211 00:16:27,361 --> 00:16:29,196 Why are you looking at me like that? 212 00:16:30,280 --> 00:16:31,281 I won't eat. 213 00:16:32,992 --> 00:16:34,785 [cheering and clapping outside] 214 00:16:36,286 --> 00:16:38,288 [quirky music playing] 215 00:16:40,290 --> 00:16:42,626 I wasn't asking you to buy something expensive, 216 00:16:43,669 --> 00:16:45,879 but I can pay for my own school lunch. 217 00:16:46,463 --> 00:16:47,548 Then don't eat it. 218 00:16:50,718 --> 00:16:52,219 [sighs] I'll eat it. 219 00:16:58,559 --> 00:16:59,768 [Si-eun] By the way, 220 00:17:01,103 --> 00:17:02,229 why do you sleep here? 221 00:17:02,312 --> 00:17:04,898 Oh, I come here after my part-time job. 222 00:17:04,982 --> 00:17:07,192 If I went home, I wouldn't wake up on time. 223 00:17:07,901 --> 00:17:10,195 My grandma said it's okay not to go to college, 224 00:17:10,279 --> 00:17:13,282 but I have to have perfect attendance and my high school diploma. 225 00:17:13,365 --> 00:17:14,533 [slurps] 226 00:17:15,617 --> 00:17:17,536 Are you music obsessed or something? 227 00:17:18,454 --> 00:17:20,122 You're always wearing earbuds. 228 00:17:20,205 --> 00:17:21,707 It's kind of rude, bro. 229 00:17:24,376 --> 00:17:26,211 - And convenient. - What? 230 00:17:27,046 --> 00:17:29,631 It's to prevent people from trying to talk to me. 231 00:17:30,340 --> 00:17:32,051 You're a freakin' weirdo, you know that? 232 00:17:32,134 --> 00:17:33,844 Might want to look in the mirror. 233 00:17:37,890 --> 00:17:39,266 [chuckling] 234 00:17:42,686 --> 00:17:43,896 Oh. 235 00:17:45,064 --> 00:17:47,733 Hey, why isn't Yeon Si-eun getting reprimanded? 236 00:17:47,816 --> 00:17:51,487 I heard that Jeon Yeong-bin was caught with fucking fentanyl. 237 00:17:51,570 --> 00:17:52,696 - [all gasp] - Really? 238 00:17:52,780 --> 00:17:53,655 No way. 239 00:17:53,739 --> 00:17:56,283 It's legit. They're not punishing him so he doesn't talk. 240 00:17:56,366 --> 00:17:58,660 But why all of a sudden are they hanging out together? 241 00:17:58,744 --> 00:18:00,829 I don't know. Out of nowhere, they became best friends. 242 00:18:00,913 --> 00:18:04,833 [boy 1] I heard Ahn Su-ho is freaking good at MMA. He almost debuted in the AFC. 243 00:18:04,917 --> 00:18:07,920 [boy 2] I knew it. His counterpunch was fucking awesome! 244 00:18:08,003 --> 00:18:09,046 [laughter] 245 00:18:09,129 --> 00:18:12,716 HERO CASINO PURCHASE GAME MONEY 246 00:18:13,217 --> 00:18:17,012 {\an8}PLAYER - TIE - BANKER 247 00:18:17,096 --> 00:18:19,306 [moody music playing] 248 00:18:24,061 --> 00:18:25,521 BET 249 00:18:25,604 --> 00:18:27,606 [chiming] 250 00:18:28,941 --> 00:18:30,859 LOSE 251 00:18:34,404 --> 00:18:36,198 [groans] 252 00:18:37,032 --> 00:18:38,992 [dealer] Stamp here, here, and here. 253 00:18:39,076 --> 00:18:39,952 PROMISSORY NOTE 254 00:18:40,786 --> 00:18:42,287 [papers rustling] 255 00:18:47,251 --> 00:18:48,836 [girl] Oh! Gucci. 256 00:18:49,545 --> 00:18:50,671 Nice bag. 257 00:18:51,296 --> 00:18:52,589 Where's the label? 258 00:18:57,136 --> 00:19:00,681 CREDITOR: JEON SEOK-DAE DEBTOR: KIM WON-SEOK 259 00:19:03,892 --> 00:19:05,394 It's on. Awesome. 260 00:19:05,477 --> 00:19:08,605 When… are you gonna wire the money? 261 00:19:11,775 --> 00:19:12,693 Go. 262 00:19:16,238 --> 00:19:19,241 [associate 1] That deal went so fucking smooth. Smooth. 263 00:19:23,162 --> 00:19:25,414 - [Yeong-bin] You're late. - Yeah. 264 00:19:26,498 --> 00:19:27,583 I'm not sorry. 265 00:19:27,666 --> 00:19:28,876 [lighter clicks] 266 00:19:31,670 --> 00:19:33,672 - Crop this one… - [Seok-dae] Say hi to the kids. 267 00:19:34,506 --> 00:19:36,258 He's my cousin. 268 00:19:36,341 --> 00:19:37,676 He's rich. 269 00:19:39,845 --> 00:19:40,971 What? 270 00:19:42,222 --> 00:19:43,807 What do you want? 271 00:19:44,308 --> 00:19:45,517 You look like shit, dude. 272 00:19:46,268 --> 00:19:47,102 Who, me? 273 00:19:47,186 --> 00:19:49,021 - [laughing] - Man, that's fuckin' rough. 274 00:19:49,104 --> 00:19:50,355 - [Yeong-bin] Me? - [girl] Asshole. 275 00:19:50,439 --> 00:19:52,608 - [associate 1] Fuckin' nice. - [Yeong-bin] Anyway. 276 00:19:53,859 --> 00:19:54,902 [Seok-dae] Hey. 277 00:19:56,653 --> 00:19:57,905 When's he get out? 278 00:20:04,953 --> 00:20:05,954 [Beom-seok] Si-eun. 279 00:20:07,164 --> 00:20:08,165 Si-eun. 280 00:20:11,627 --> 00:20:13,545 You don't have to stay for night study? 281 00:20:13,629 --> 00:20:14,671 [Si-eun] Hagwon? 282 00:20:15,255 --> 00:20:16,757 [sighs] Yeah. 283 00:20:17,507 --> 00:20:19,301 [Beom-seok] Which hagwon do you go to? 284 00:20:20,344 --> 00:20:21,303 Daemyeong. 285 00:20:22,262 --> 00:20:24,890 [Beom-seok] I'm thinking about going to a hagwon too. 286 00:20:24,973 --> 00:20:27,434 Do you like yours? Should I go there? 287 00:20:35,817 --> 00:20:37,527 You don't have to get on my good side. 288 00:20:38,528 --> 00:20:40,572 I won't accept your apology either. 289 00:20:50,290 --> 00:20:51,917 [boy 1] Let's get this over with. 290 00:20:52,417 --> 00:20:53,794 [boy 2] Bye! See you guys. 291 00:20:55,045 --> 00:20:56,338 I'll wait for you outside. 292 00:20:56,421 --> 00:20:58,548 - [Su-ho yells] Yah! Come on! - [boy 3] Oh shit! 293 00:20:59,591 --> 00:21:01,093 [exhales] You scared me. 294 00:21:02,970 --> 00:21:04,680 What's going on? School's done? 295 00:21:04,763 --> 00:21:06,181 [boy 4 scoffs] Yeah. 296 00:21:06,265 --> 00:21:08,767 [Su-ho sighs] Why do you guys have to hurt my feelings? 297 00:21:08,850 --> 00:21:12,187 - Nobody woke me up. - You said for us not to. 298 00:21:12,729 --> 00:21:14,147 [all chuckle] 299 00:21:14,231 --> 00:21:15,315 I did? 300 00:21:16,525 --> 00:21:17,776 Can you wake me up in ten? 301 00:21:20,570 --> 00:21:21,613 [sighs] 302 00:21:23,448 --> 00:21:24,700 [birdsong] 303 00:21:30,706 --> 00:21:31,623 [sighs] 304 00:21:31,707 --> 00:21:33,709 [tense music playing] 305 00:21:51,852 --> 00:21:52,936 This guy? 306 00:21:53,020 --> 00:21:55,272 [sighs] This is bullshit. 307 00:21:55,355 --> 00:21:57,691 You're not embarrassed? It won't be fair. 308 00:22:04,740 --> 00:22:06,116 I have to go to my hagwon. 309 00:22:06,992 --> 00:22:08,285 Nothing personal. 310 00:22:09,661 --> 00:22:11,079 It's just business. 311 00:22:26,845 --> 00:22:29,181 - [murmuring] - Hey, isn't that Jeon Yeong-bin? 312 00:22:29,264 --> 00:22:30,432 Looking for a fight. 313 00:22:30,515 --> 00:22:32,726 - Have you seen her before? - Looks like it. 314 00:22:38,648 --> 00:22:40,067 [boy] Oh shit. 315 00:22:41,526 --> 00:22:43,362 [Su-ho snoring] 316 00:22:44,404 --> 00:22:45,864 [tense music continues] 317 00:22:49,409 --> 00:22:50,660 [Beom-seok] Hey, Su-ho. 318 00:22:51,661 --> 00:22:53,747 - [snoring] - Ahn Su-ho. 319 00:22:56,041 --> 00:22:58,585 That asshole Yeong-bin took Si-eun somewhere. 320 00:22:58,668 --> 00:23:00,045 [sighs] What? 321 00:23:00,629 --> 00:23:04,174 - I said Yeong-bin took Si-eun somewhere. - Yeah, and? 322 00:23:04,966 --> 00:23:07,677 What? You should help him, Su-ho. 323 00:23:08,303 --> 00:23:09,262 Don't you think so? 324 00:23:09,846 --> 00:23:11,264 Didn't you do martial arts? 325 00:23:12,349 --> 00:23:14,267 We're not really that close, you know. 326 00:23:15,727 --> 00:23:18,021 Okay, but how close do you have to be to help him? 327 00:23:18,105 --> 00:23:21,650 [yawns] Go tell the homeroom teacher to help him. I have work. 328 00:23:22,401 --> 00:23:24,486 - [grunts] - How about if I pay you? 329 00:23:29,282 --> 00:23:30,534 I'll pay you double. 330 00:23:40,419 --> 00:23:42,087 My pleasure. All right. 331 00:23:42,170 --> 00:23:43,713 [upbeat pop music playing] 332 00:23:43,797 --> 00:23:46,174 [Su-ho] At your service. Let's go. 333 00:23:46,258 --> 00:23:47,259 [bleeping] 334 00:23:51,012 --> 00:23:52,514 Get on! Here. 335 00:24:02,816 --> 00:24:04,067 Keep an eye out. 336 00:24:15,328 --> 00:24:16,705 [music stops] 337 00:24:20,041 --> 00:24:21,251 [lighter clicks] 338 00:24:27,090 --> 00:24:28,592 Yeong-i, go keep watch. 339 00:24:30,051 --> 00:24:31,386 Wow. 340 00:24:32,554 --> 00:24:34,347 I'm seriously bored out of my mind. 341 00:24:34,931 --> 00:24:36,683 You're acting like a bunch of kids. 342 00:24:37,267 --> 00:24:39,519 Gil-su's calling. Be quick. 343 00:24:40,187 --> 00:24:42,355 [scoffs] So stupid. 344 00:24:47,777 --> 00:24:48,862 [Yeong-bin] His hands. 345 00:24:51,656 --> 00:24:53,158 Break his hands into pieces. 346 00:24:53,825 --> 00:24:55,327 He'll never study again. 347 00:24:56,578 --> 00:24:57,996 [tense music playing] 348 00:24:58,079 --> 00:25:01,082 [Si-eun] Three on the left. Take care of them first. 349 00:25:02,250 --> 00:25:04,669 Two on the right move on conditioned reflex. Handle them later. 350 00:25:13,094 --> 00:25:15,805 I have to get a head start. 351 00:25:15,889 --> 00:25:17,432 Let's get it over with. 352 00:25:21,311 --> 00:25:22,145 Nice try. 353 00:25:24,105 --> 00:25:25,273 - [Seok-dae] Whoa! - Oh shit. 354 00:25:28,068 --> 00:25:29,361 [yelping] 355 00:25:29,444 --> 00:25:30,737 [groaning] 356 00:25:30,820 --> 00:25:32,030 You fuck… 357 00:25:33,949 --> 00:25:35,325 [associate 1 yells] 358 00:25:39,496 --> 00:25:40,872 [yelps] 359 00:25:40,956 --> 00:25:41,790 [Si-eun grunts] 360 00:25:45,627 --> 00:25:46,753 [associate 2 grunts] 361 00:25:47,671 --> 00:25:48,672 Eat shit. 362 00:25:49,297 --> 00:25:50,382 [grunts] 363 00:25:50,966 --> 00:25:52,050 [yells] 364 00:25:53,093 --> 00:25:54,553 [music stops] 365 00:25:54,636 --> 00:25:56,429 [all sighing and groaning] 366 00:25:57,514 --> 00:25:59,641 [associate 2] Oh shit. [grunts] 367 00:26:00,350 --> 00:26:01,309 [sighs] 368 00:26:10,694 --> 00:26:11,736 Move it. 369 00:26:13,363 --> 00:26:14,573 [both sigh] 370 00:26:17,492 --> 00:26:18,451 Hey. 371 00:26:20,161 --> 00:26:21,371 [tense music playing] 372 00:26:30,797 --> 00:26:31,673 [Seok-dae] My bad. 373 00:26:31,756 --> 00:26:33,049 I thought you were weak. 374 00:26:33,800 --> 00:26:35,260 [running footsteps] 375 00:26:36,261 --> 00:26:37,679 Hey, get out of my way. 376 00:26:38,972 --> 00:26:42,183 You asshole! Fuck you, bro. Fuck you! Shithead! 377 00:26:42,267 --> 00:26:44,894 Psycho! You staring fucking psycho! 378 00:26:44,978 --> 00:26:47,105 Fuck you, you… Fuck! Fuck! 379 00:26:47,188 --> 00:26:48,565 Fuck! Fucker! 380 00:26:49,774 --> 00:26:52,152 Hey, come grab his hand. 381 00:26:52,861 --> 00:26:54,404 Let's fuck him up. 382 00:26:55,280 --> 00:26:56,865 - Come here. - [Si-eun panting] 383 00:26:57,866 --> 00:26:59,701 [Tae-hun] You can't leave, shithead. 384 00:27:00,410 --> 00:27:01,286 Not yet. 385 00:27:02,203 --> 00:27:03,538 Happy studying! 386 00:27:03,622 --> 00:27:04,581 [Si-eun groaning] 387 00:27:07,792 --> 00:27:08,793 [laughs] 388 00:27:08,877 --> 00:27:10,253 Know your place, asshole. 389 00:27:10,337 --> 00:27:12,547 You shouldn't have even messed with me, you shithead. 390 00:27:15,175 --> 00:27:16,843 [running footsteps] 391 00:27:19,888 --> 00:27:21,890 [panting] Should you? 392 00:27:26,895 --> 00:27:28,605 - Whoo! - [Jeong-chan] You okay, Yeong-bin-a? 393 00:27:29,189 --> 00:27:31,024 - [associate 2] Who the hell is that? - [coughing] 394 00:27:31,107 --> 00:27:32,192 [associate 1] No idea, dude. 395 00:27:33,026 --> 00:27:34,110 Are you okay? 396 00:27:34,778 --> 00:27:36,029 [Si-eun gasping] 397 00:27:38,490 --> 00:27:39,949 Ugh. My arm hurts. 398 00:27:50,710 --> 00:27:53,254 You can stop now. Okay? 399 00:28:03,223 --> 00:28:05,225 [menacing music playing] 400 00:28:06,393 --> 00:28:07,394 [Seok-dae] Hey. 401 00:28:08,061 --> 00:28:09,020 [Su-ho] Oh! 402 00:28:24,536 --> 00:28:25,537 [Seok-dae] Asshole. 403 00:28:33,128 --> 00:28:36,172 Hey. Go get that fucking bitch. 404 00:28:44,305 --> 00:28:45,390 [Tae-hun] You bitch! 405 00:28:46,224 --> 00:28:47,434 You're sick! 406 00:28:51,438 --> 00:28:52,772 Die, motherfucker! 407 00:29:20,133 --> 00:29:21,801 - [Su-ho] Tap out already. - [Seok-dae grunts] 408 00:29:21,885 --> 00:29:24,554 - [Su-ho] Otherwise you're gonna die. - [Yeong-bin] Hey, move! 409 00:29:24,637 --> 00:29:25,847 My shit… 410 00:29:25,930 --> 00:29:26,931 Fucker! 411 00:29:30,727 --> 00:29:31,811 [Su-ho grunts] 412 00:29:32,812 --> 00:29:34,230 [Seok-dae groans] 413 00:29:39,569 --> 00:29:41,488 - Hey! - [grunts] 414 00:29:52,916 --> 00:29:54,000 On your-- 415 00:29:54,083 --> 00:29:55,043 - [thud] - [music stops] 416 00:29:55,126 --> 00:29:57,128 - [Yeong-bin groans] - [bottle clatters] 417 00:29:58,087 --> 00:29:59,714 [all panting] 418 00:30:01,132 --> 00:30:02,383 Oh shit. 419 00:30:08,306 --> 00:30:10,892 - Shithead. - [Seok-dae] Nice hit, bro. 420 00:30:12,352 --> 00:30:13,520 [Su-ho] Hah! 421 00:30:16,439 --> 00:30:17,857 All you guys, 422 00:30:17,941 --> 00:30:20,151 aren't you embarrassed about ganging up on him? 423 00:30:22,028 --> 00:30:24,572 If it were me, I'd die of humiliation. 424 00:30:31,162 --> 00:30:32,121 [Yeong-bin] Hyeong. 425 00:30:33,039 --> 00:30:34,040 What's up? 426 00:30:36,459 --> 00:30:39,212 - What's next? - [sighs] Hi there. 427 00:30:40,713 --> 00:30:41,923 [sighs] 428 00:30:42,006 --> 00:30:42,924 [Seok-dae sighs] 429 00:30:43,007 --> 00:30:44,926 [Su-ho] Your hyeong must be embarrassed. 430 00:30:46,594 --> 00:30:47,679 [Seok-dae sighs] 431 00:30:48,888 --> 00:30:50,139 Let's call it a day. 432 00:30:52,350 --> 00:30:53,726 Look, he's leaving. 433 00:30:55,311 --> 00:30:57,272 [Yeong-i] Hey, Gil-su called. 434 00:31:00,692 --> 00:31:02,527 - [scoffs] - [associate 1] Hey, let's go. 435 00:31:02,610 --> 00:31:04,028 - [Yeong-i grunts] - Ow. 436 00:31:04,112 --> 00:31:06,030 - [Yeong-i] Huh? Huh? - [associate 2 sighs] 437 00:31:09,033 --> 00:31:10,159 [Si-eun] Jeon Yeong-bin. 438 00:31:11,327 --> 00:31:12,245 Enough. 439 00:31:17,584 --> 00:31:18,585 Just stop. 440 00:31:22,589 --> 00:31:23,631 [sighs] 441 00:31:27,260 --> 00:31:28,261 [Su-ho] Let's go. 442 00:31:34,601 --> 00:31:36,144 - Ah. Ooh. - [Beom-seok] You okay? 443 00:31:36,936 --> 00:31:38,187 [Su-ho] Let me see. 444 00:31:38,271 --> 00:31:40,231 - You're pretty scraped up, huh? - [Si-eun] Stop. 445 00:31:46,779 --> 00:31:47,989 [yawns] 446 00:31:48,489 --> 00:31:51,034 Aah, I'm hungry after doing all that. 447 00:31:51,993 --> 00:31:54,913 Let's go eat. I know an awesome place we can go. 448 00:31:56,623 --> 00:31:59,042 Time to pay your bill. Hmm? 449 00:32:04,464 --> 00:32:06,007 [bleeping] 450 00:32:06,090 --> 00:32:07,550 [starts engine] 451 00:32:09,135 --> 00:32:10,637 What? Hop on. 452 00:32:11,763 --> 00:32:14,057 - I have hagwon. - [Su-ho] Come on. 453 00:32:14,140 --> 00:32:18,186 We came to your rescue. That's all we get? You're not even going to thank us? 454 00:32:19,729 --> 00:32:21,397 This place is really good. 455 00:32:33,576 --> 00:32:34,577 [sighs] 456 00:32:34,661 --> 00:32:36,079 [sizzling] 457 00:32:38,331 --> 00:32:39,666 [cutlery scraping] 458 00:32:45,088 --> 00:32:47,423 It's on me today. Really. 459 00:32:47,507 --> 00:32:48,758 I'm sorry I'm late, Emo. 460 00:32:48,841 --> 00:32:50,677 [Emo] You're here. You're very late. 461 00:32:51,177 --> 00:32:52,428 - [Su-ho] Yes. - [Emo] Did you eat? 462 00:32:52,512 --> 00:32:55,556 - [Su-ho] I'll eat later. Okay? - [Emo] You must've had a tough day. 463 00:32:57,809 --> 00:33:01,104 Hey, I'm late because of you guys. So help out. 464 00:33:01,604 --> 00:33:04,399 - [Emo] Are these your friends? - Uh-huh. Oh, hello. 465 00:33:04,482 --> 00:33:06,442 [country music playing] 466 00:33:10,363 --> 00:33:12,824 [Su-ho] Hey, make sure you make it sparkle, okay? 467 00:33:14,367 --> 00:33:17,370 [Emo] Oh! You're so thorough at washing dishes! 468 00:33:17,453 --> 00:33:21,165 Your mom must adore you. You're such a wonderful boy. [chuckles] 469 00:33:27,255 --> 00:33:28,798 [Su-ho] Hey, grab the last box. 470 00:33:29,882 --> 00:33:31,884 [man] It's okay. It's okay. 471 00:33:32,510 --> 00:33:33,469 I got it. 472 00:33:34,595 --> 00:33:36,889 - Do you work two jobs every day? - [Su-ho] What? 473 00:33:38,808 --> 00:33:40,643 I only deliver food three days a week. 474 00:33:40,727 --> 00:33:41,728 Not every day. 475 00:33:44,731 --> 00:33:45,606 Isn't it hard? 476 00:33:48,609 --> 00:33:51,988 It's no big deal. I work for a moving company on weekends. 477 00:33:52,071 --> 00:33:54,657 [man] Dude, no. Milk and ham go together. 478 00:33:56,451 --> 00:33:57,326 [Su-ho] Why? 479 00:33:59,495 --> 00:34:01,497 Do I seem too mature to you? Or what? 480 00:34:02,540 --> 00:34:03,624 - [chuckles] - [chairs scrape] 481 00:34:04,250 --> 00:34:05,752 [Su-ho] Oh, hello, welcome. Yes. 482 00:34:06,377 --> 00:34:07,336 Finish the rest. 483 00:34:08,713 --> 00:34:10,673 What can I get you? Take your time and let me know. 484 00:34:14,761 --> 00:34:16,512 [man] Hey, can we get some more glasses? 485 00:34:25,396 --> 00:34:26,564 [Beom-seok clears throat] 486 00:34:29,358 --> 00:34:30,359 Um… 487 00:34:32,737 --> 00:34:34,822 Um, about the mock test. 488 00:34:36,074 --> 00:34:38,493 I'm, uh… I'm sorry. 489 00:34:39,118 --> 00:34:41,704 Uh… Jeon Yeong-bin threatened me. 490 00:34:43,539 --> 00:34:46,334 I had no idea that it was… what it was. 491 00:34:50,088 --> 00:34:51,214 I know. 492 00:34:51,839 --> 00:34:52,840 It's fine. 493 00:34:58,137 --> 00:34:59,097 Mmm. 494 00:34:59,597 --> 00:35:01,265 [Su-ho] Aah, I'm starving. 495 00:35:01,349 --> 00:35:02,600 - [Si-eun]Yeah. - [Su-ho] Aah! 496 00:35:11,317 --> 00:35:12,443 Mmm! 497 00:35:16,989 --> 00:35:19,200 - Mmm. - Is it better that way? 498 00:35:19,283 --> 00:35:20,368 Mmm. 499 00:35:22,078 --> 00:35:23,371 I'll try it. 500 00:35:31,295 --> 00:35:32,505 [chuckles] 501 00:35:32,588 --> 00:35:35,633 - It's killer, yeah? - [Beom-seok, mouth full] It's hot. 502 00:35:35,716 --> 00:35:37,718 So hot. [laughs] 503 00:35:41,055 --> 00:35:43,057 [upbeat music playing] 504 00:35:44,433 --> 00:35:47,603 [Su-ho] Well, dear Si-eun-ssi, wanna try? 505 00:35:49,063 --> 00:35:52,525 Meat's always better when you stuff your mouth and eat it in one bite. 506 00:35:54,110 --> 00:35:55,027 You can have it. 507 00:35:56,028 --> 00:35:56,904 Aw. 508 00:35:57,488 --> 00:36:00,741 Hey. No one's ever lost anything from listening to me. 509 00:36:00,825 --> 00:36:02,076 So come on now. 510 00:36:02,577 --> 00:36:04,287 Mmm? "Aah." 511 00:36:06,539 --> 00:36:07,665 Are your hands clean? 512 00:36:08,457 --> 00:36:09,709 What the… 513 00:36:10,293 --> 00:36:13,921 This guy has no idea. Food tastes better this way. All right? 514 00:36:14,881 --> 00:36:17,258 It's okay. "Aah. Aah!" 515 00:36:17,341 --> 00:36:18,843 Yeah? "Aah!" 516 00:36:18,926 --> 00:36:19,927 [Si-eun] Ah. 517 00:36:20,469 --> 00:36:21,762 [Su-ho] "Aah!" 518 00:36:24,557 --> 00:36:26,517 It's good? Awesome, right? 519 00:36:27,101 --> 00:36:28,269 [chuckles] 520 00:36:29,187 --> 00:36:30,104 Right? 521 00:36:31,147 --> 00:36:32,398 [chuckles] 522 00:36:34,317 --> 00:36:36,194 - [Beom-seok] This meat is amazing. - [Su-ho] See? 523 00:36:36,277 --> 00:36:37,778 - Come whenever. - [phone buzzes] 524 00:36:37,862 --> 00:36:39,488 - [Beom-seok] Can I really? - [Su-ho] Yeah. 525 00:36:42,200 --> 00:36:43,409 [music fades] 526 00:36:44,035 --> 00:36:47,622 FATHER: WHERE ARE YOU? DIDN'T YOU GO TO NIGHT STUDY? 527 00:36:47,705 --> 00:36:49,332 [man] Uh-huh. How are yours? 528 00:37:11,354 --> 00:37:14,565 SU-HO, THAT WAS SO TASTY LET'S GO AGAIN SOMETIME 529 00:37:16,609 --> 00:37:22,657 SU-HO, FOLLOW ME BACK ON INSTAGRAM 530 00:37:23,407 --> 00:37:25,785 [knuckles cracking] 531 00:37:33,709 --> 00:37:35,336 [pop music playing on video] 532 00:37:35,419 --> 00:37:38,005 [man on video] There are many people who take on a challenging job, 533 00:37:38,089 --> 00:37:40,883 only to quit soon after because it doesn't suit them. 534 00:37:40,967 --> 00:37:43,386 Don't get too caught up in your credentials. 535 00:37:43,469 --> 00:37:45,930 If you continue to work hard in your field, 536 00:37:46,013 --> 00:37:50,101 I know that you'll find many opportunities to make money here in Korea. 537 00:37:50,184 --> 00:37:51,143 DELIVERY ORDER 538 00:37:51,227 --> 00:37:53,479 I'm in the real estate industry right now, but if I-- 539 00:37:53,562 --> 00:37:54,605 [stops video] 540 00:37:55,189 --> 00:37:56,190 [sighs] 541 00:38:00,569 --> 00:38:01,654 [grunts] 542 00:38:02,363 --> 00:38:05,825 [Si-eun's mother] Next, why don't we talk about indefinite equations? 543 00:38:05,908 --> 00:38:10,329 Indefinite equations are the very core of all advanced mathematics. 544 00:38:10,413 --> 00:38:14,125 This concept is primarily used across all of mathematics' areas, 545 00:38:14,208 --> 00:38:16,377 so we'll be going over it in detail today. 546 00:38:16,919 --> 00:38:18,879 Now, indefinite equations. 547 00:38:18,963 --> 00:38:22,174 What exactly do we call an indefinite equation? 548 00:38:22,258 --> 00:38:27,179 "In" and "definite." These together mean an undetermined equation. 549 00:38:27,680 --> 00:38:29,223 Why is it undetermined? 550 00:38:29,307 --> 00:38:32,852 Well, that's because there are multiple possible answers, 551 00:38:32,935 --> 00:38:37,315 and it is difficult to point to one of them and know, "This is the answer." 552 00:38:37,398 --> 00:38:40,818 So let's try to define this indefinite equation mathematically. 553 00:38:40,901 --> 00:38:44,572 When we compare the number of unknowns and the number of equations, 554 00:38:44,655 --> 00:38:48,367 the number of unknowns is greater than the number of equations, 555 00:38:48,451 --> 00:38:50,453 which leads us to know that… 556 00:38:50,536 --> 00:38:52,538 [gentle, pensive music playing] 557 00:38:56,542 --> 00:38:57,668 [man] Hey, fucker. 558 00:38:57,752 --> 00:38:59,253 [music slows] 559 00:38:59,962 --> 00:39:01,005 [man] Who was it? 560 00:39:05,259 --> 00:39:07,261 [music becomes dramatic] 561 00:39:15,770 --> 00:39:17,772 [moody electronic music playing] 562 00:41:46,921 --> 00:41:48,589 ALL NAMES, PLACES, AND EVENTS ARE FICTIONAL 563 00:41:48,672 --> 00:41:50,299 ANY SIMILARITY TO REALITY IS COINCIDENTAL