Pao, a respected gang leader whose rep as a street fighter is one of the best. But Pao injures his head in a fight, which reduces his mental ability to that of a ten year-old. Rendered childlike, he has to count on best pal Biggie and girlfriend Yiu Yiu to get by. But with a big rumble looming, will Pao's childlike status spell doom for them all?
| Actor | Role |
|---|---|
 Simon YamPao | Pao |
 Dicky Cheung Wai-KinBiggie | Biggie |
 Anita Yuen Wing-YeeYiu Yiu | Yiu Yiu |
 Sarah LeeCookie | Cookie |
 Tommy WongBrother Chi | Brother Chi |
 Fong PingNot listed | Not listed |
 Lau Siu-MingNot listed | Not listed |
| LLau Chiu-FanNot listed | Not listed |
 Jacky Cheung Chun-HungNot listed | Not listed |