Connie Chan Po-chu's character's father was killed by the triads, leaving behind two daughters. The elder sister makes a living as a singer at a nightclub, and is sometimes threatened by triad members. The younger sister (Connie Chan Po-chu), who knows karate, becomes an assassin who punishes villains.
as Kong Yin
as Lee Ping
as Sung Kar-Kui
as To Man-Wah
as 'One-eyed Snake' Se Kwong
as Ah Sai
as Mrs Kui
as Shop employee
as Bully Chor
