Fai (Frankie Ng) is the leader of the Hung Hing gang. He is a furious, violent and prurience man and his wife (Kara Hui) can't stand him so she left him. Fai lives with his only daughter Wing Kei (Jenny Yam), whom he cherishes and loves very much. One time Fai lewd a drugged girl (An Ho) in the disco, later he finds out she is the daughter of Lam Hiu Tung (Lee Siu-kei) the leader of Yee Hing Gang.