Spoof of the Hong Kong Blockbuster Infernal Affairs, the film is based on a bizarre and nonsense war between the police and the triads. Lek Sir sends Keung, Yan, and Fatty undercover inside Sam's garage to get evidence of any crime Sam has committed, so Lek can win back the heart of Sam's wife Mary.
曾志偉
as Sam
陳百祥
as Inspector Nat
杜汶澤
as Ray
余安安
as Mandy
餘文樂
as Crazy Tom
麥家琪
as Cool Lady
Race Wong
as Leila
Rosanne Wong
as Policeman
林子聰
as Chubbie
黃浩然
as Watson
韓君婷
as Angel
黃泆潼
as Sharon
