Jean meets former school friend Ivy by chance at a disco. Ivy says she was kicked out of school for flirting, and proves this by making a concerted pass at Stephen, Jean's businessman father much to the disgust of his live-in girlfriend Judy. The affair starts off with a spark but slowly fizzles and the relationship between two girlfriends is put to the test with this relationship.

The undercover Lee Chi-Kit, shrewd and capable, is responsible for investigating a drug gang. He becomes friends with an assassin named Eva and falls in love with the mistress of the gang leader, Judy.