Do-chul is a boxer who never wins a game. While trying to make some money, he gets involved with Hong-ki, a small-time crook. They somehow make friends and hang around together, but their views toward life and the world are almost opposite.
| Actor | Role |
|---|---|
 Jung Woo-sungDo-chul | Do-chul |
 Lee Jung-jaeHong-ki | Hong-ki |
 Lee Beom-sooByeong-guk | Byeong-guk |
 Han Go-eunMimi | Mimi |
 Park Ji-hoonSeong-hoon | Seong-hoon |
 Lee Ki-yeolMr. Moon | Mr. Moon |
| HHan Bok-huiHong-ki's Mother | Hong-ki's Mother |
 Park Sung-woongByeong-guk's Man | Byeong-guk's Man |
 Kim Young-hoBoxing Trainer | Boxing Trainer |
 Kwon Tae-wonMan | Man |
 Lee Bong-gyuLender | Lender |
| CChoi Sun-joongDoctor | Doctor |
 Ryu Hyun-kyungDaughter | Daughter |
| KKim Tae-hwanChang-min | Chang-min |
 Hur Jin-hoHairshop director | Hairshop director |
 Im Sang-sooHairshop director | Hairshop director |
 Lee Hyun-seungHairshop director | Hairshop director |