Two feuding members of the same gang are arrested after a fight with another gang and must stick together while serving time in a juvenile prison.
| Actor | Role |
|---|---|
 Louis KooAh Sam | Ah Sam |
 Simon Lui Yu-YeungWah Sir | Wah Sir |
 Frankie Ng Chi-HungNot listed | Not listed |
 Oscar Leung Lit-WaiNot listed | Not listed |
 Keith Ng Shui-TingCheung Sir | Cheung Sir |
 Lily Chung Suk-WaiMother | Mother |
 Michael Tse Tin-WahFat B | Fat B |
 Victor Hon KwanNot listed | Not listed |
| CCheung King-YipJuvenile offender | Juvenile offender |
 Joe Cheung Tung-ChoNot listed | Not listed |
 Sammul ChanNot listed | Not listed |
 Gregory Lee Wing-HoNot listed | Not listed |