The film opens with Jade Leung kills a few people - but when she accidentally threaten a young boy in the process in a square where she tries to save him, thereby allowing sufficient time for the police to arrest her and send her to imprisonment. There is a focus not only on her, she shares it with three other prisoners as she slowly befriends, and each of them given her own story and flashback on how she got there.
| Actor | Role |
|---|---|
 Jade Leung TsangNot listed | Not listed |
 Teresa Mak Ka-KeiNot listed | Not listed |
 Vincent Wan Yeung-MingNot listed | Not listed |
 Giáng MyNot listed | Not listed |
 Stephen Au Kam-TongNot listed | Not listed |
 Catherine Hung YanNot listed | Not listed |
 Chiu Lai-YeeNot listed | Not listed |
 Sidney YimNot listed | Not listed |
 Susan Shaw Yam-YamNot listed | Not listed |
 Lau Siu-KwanCop | Cop |
 Frankie Ng Chi-HungNot listed | Not listed |
 Cinda Hui Sze ManNot listed | Not listed |
 Kong Fu-KeungThug | Thug |
 Kam Loi-KwanThug | Thug |
 Ling Lai-ManDoctor | Doctor |
 Hon KongNot listed | Not listed |
| AAdam Chan Chung-TaiThug | Thug |
| KKeung Hak-ShingThug | Thug |
 Choi Kin-ShingThug | Thug |
 Ronny Ching Siu-LungNot listed | Not listed |