George Hilton

A high-rise apartment populated by models, nightclub dancers and call girls becomes the focus of a mysterious serial killer. When a young model named Jennifer and her friend Marilyn move into one of the victims' former apartments, Jennifer becomes the next target and the pair try to identify the killer.

A man finds a woman that reminds him of his long lost love: his step-sister with whom he initiated his sex life. But he is married and his wife wants proof of the cheating to get a divorce.