Detective Woo is on the trail of the mysterious gangster Sungmin, a master of disguise who always manages to elude his pursuers. Eventually, the cop tracks down and confronts the master-criminal in the suburbs of a coal-mining town.

Eun-jin who is a living legend among the gangsters dominates the male-centered underworld wielding only a pair of her trademark blades. One day, Eun-jin finds her sister from whom she was separated at an orphanage during childhood, and her sister tells Eun-jin that her last dying wish is to see that Eun-jin gets married.