Two boys are becoming real adults during a turbulent time as they experience a world that doesn't go their way.
| Actor | Role |
|---|---|
 Don LeeGeo-seok | Geo-seok |
 Park Jeong-minTaek-il | Taek-il |
 Jung Hae-inSang-pil | Sang-pil |
 Yum Jung-ahJeong-hye | Jeong-hye |
 Choi Sung-eunGyeong-ju | Gyeong-ju |
 Kim Jong-sooMr. Gong | Mr. Gong |
 Yoon Kyung-hoKim Dong-hwa | Kim Dong-hwa |
 Kim Kyung-dukBae Gu-man | Bae Gu-man |
 Kim Min-jaeKwak Seong-mu | Kwak Seong-mu |
 Goh Doo-shimSang-pil's Grandmother | Sang-pil's Grandmother |
 Park Hae-joonTae-seong | Tae-seong |
 Lee Hae-woonMoon Seong-hyeon | Moon Seong-hyeon |
 Sung HyukKang Dae-cheon | Kang Dae-cheon |
 Seung Eui-yeolCook | Cook |
 Bang Eun-jeongGo-eun | Go-eun |
 Heo Joon-seokDong Dae-mun | Dong Dae-mun |
 Kwon Hyeok-beomSeok-goo | Seok-goo |
 Baek Joo-heeTicket Office Employee | Ticket Office Employee |
 Kim Mi-hwaSoup Restaurant Employee | Soup Restaurant Employee |
 Cha Woo-jinDetective | Detective |
 Kang Deok-joongPoliceman | Policeman |
 Seo Mun-hoGatekeeper | Gatekeeper |
| WWoo Gwang-jeThug | Thug |
 Choi Hong-rakThug | Thug |
| JJeong WoonThug | Thug |
| JJeong Sang-gyoonThug | Thug |
| LLee Mun-seokPervert | Pervert |
| JJung Byoung-duJjimjil Man | Jjimjil Man |