Sweet young Ai Nu is abducted and sold off to the popular Four Seasons brothel run by a lusty madam, who entrusts the newcomer with martial arts secrets like "Ghost Hands," which allows a fighter to plunge into an opponent's chest. Soon murder erupts within the brothel, and a policeman must race against time to prevent a vicious revenge plot from reaching its blood-spattered conclusion.

Title from container. Originally released as a motion picture in 1972. Special features: "Intimate confessions of 3 Shaw girls" featurette; production stills gallery; trailers.