Keith is a young man working in an illegal gambling joint whose boss is putting his foot down about customers' outstanding debts. When the police raid the joint, he escapes from Officer Li through the window. Meanwhile, Cee is being followed into her apartment by a mugger with a knife who then gets the idea of raping her ... until Keith intervenes and fights him off. But inbetween dodging Officer Li, Keith doesn't have much luck getting a date with Cee and visits his favourite hostess Mimi. Instead he picks up hostess May and heads with her to Cheung Chau to find May. But they choose the wrong hotel run by Moon who has the habit of recording his tenants having sex. But Moon sees something in his new guest and after murdering May recruits Keith as his reluctant partner...