Biggie (Roy Chiao) and Tiny (Richard Ng) grow up together. They fight all the time. Biggie is a detective and Tiny is a thief. Biggie has the satisfaction of catching Tiny and putting him behind bars. When Tiny is released, he is approached by Daigau who wants Tiny's help to steal the world famous diamond.

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Main Cast: Richard Ng, Cora Miao, Roy Chiao, Lo Hoi-pang, Melvin Wong Gam-Sam, John Woo, Fung Yun-Chuen, Johnny Koo Kwok-Wah, Ho Pak-Kwong, Wang Han-Chen

Director: Po-Chih Leong

Writers: Wong Jing, Richard Ng, Po-Chih Leong

Editor: Peter Cheung Yiu-Chung

Cinematographer: Cheung Yiu-Cho

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