Love Unto Waste (1986)

Synopsis
Billie (Irene Wan) is a beautiful model who falls for Tony (Tony Leung) in this engaging crime drama. The playboy son of a wealthy rice merchant, Tony has a penchant for nightclubs and drinking when his daily work with his father is complete. Jade Screen (Elaine Jin) is a starlet who comes home to find that her roommate, singer Jane (Tsai Chin), has been murdered. Sergeant Lau (Chop Yun Fat) is the methodical detective called in to unravel the twisted case. ~ Dan Pavlides, All Movie Guide