Brief Encounter(1988)

Lung (Tony Poon), a rookie bodyguard falls in love with the first subject he's overseeing, May (May Cheung). She has come to Hong Kong with false hopes of being a singer but she's unwillingly set to enter the world of prostitution instead. Into this equation comes a model agency head (Margaret Lee - We're Going To Eat You) who's determined to conquer the love of Lung.