Hsia and Lei Kung are two bumbling cops assigned to protect the gorgeous Rosa, girlfriend to a missing informer named Lee. But Rosa's wanted by more than just the law - the bad guys want her for leverage, and Lei Kung just wants her to be his girlfriend! Meanwhile, Hsia attempts to romance Lei Kung's sister, and the bad guys prepare for a final blow-out fight sequence!

Yuen Biaoas 'Little monster' Hsia
Lowell Lo Koon-Tingas 'Mustache' Lei Kung
Lu Hsiao-Fenas Rosa
Kara Wai Ying-Hungas Lei Kung's sister
Paul Chun Puias Mr. Tien
James Tien Chunas Wang Ping Tang
Charlie Cho Cha-Leeas Li Wei Feng
Dick Weias Tang's assistant in white suit
Paul Chung Fatas Tang's assistant in black suit
Huang Haas Chui Chow Han