Four teens live their troubled lives as vagabonds in Seoul's Garibongdong District. Chang is rebellious and violent; Han explores the strange world of the Garibong through Chang; Ran dreams of happiness within harsh reality; and Sa-ri harbors painful life experiences.
| Actor | Role |
|---|---|
| HHan JunHan | Han |
| PPark Geun-yeongSa-ri | Sa-ri |
 Bong Tae-gyuJang | Jang |
 Cho Eun-jiRan | Ran |
 Sung Ji-ruYong-ho | Yong-ho |
 Lee Bong-gyuHan's father | Han's father |
 Kwon Nam-heeHan's mother | Han's mother |
 Kim Ki-cheonRan's father | Ran's father |
| JJo Eun-yeongRan's mother | Ran's mother |
 Kim Eung-sooSugar Daddy | Sugar Daddy |
 Jo Sang-geonPhone booth | Phone booth |
 Lee Se-rangOlder woman | Older woman |
 Kim Sun-hoaClothing store owner | Clothing store owner |
| LLee Gang-yeobPolice | Police |
 Shin Un-seopCustomer | Customer |
 Park Chan-gukCustomer | Customer |
 Im Sang-sooDoctor | Doctor |
 Choi Dong-hoonElevator Couple | Elevator Couple |