After a man is found murdered outside a restaurant, police begin their investigation. All the clues point to Fan Kun (Stanley Fung), an ex-cop who has taken on work as a hitman, as his son is desperately in need of an operation.
| Actor | Role |
|---|---|
 Stanley Fung Shui-FanFan Kun | Fan Kun |
 Melvin Wong King-SunInsp K K Lee | Insp K K Lee |
 Wong WaiHung Kuay | Hung Kuay |
 Gam BiuHair Stylist | Hair Stylist |
 Sam Wong Ming-SingNot listed | Not listed |
 Thomas Sin Ho-YingPoliceman | Policeman |
 Margaret LeeYin | Yin |
 Lau Hok-NinKuay's Hired Killer | Kuay's Hired Killer |
 Liu Chun-HungTiger | Tiger |
| NNg Yip-KwongKim Yut Shing | Kim Yut Shing |
 Tam Chuen-HingCheung | Cheung |
 Leung Hak-ShunWong Kwan | Wong Kwan |