Fai is the leader of the Hung Hing gang. He is a furious, violent and prurience man. His wife can't stand him so she left him. Fai lives together with his only daughter Wing Kei, he cherishes and loves her very much.
One time Fai lewd a drugged girl in the disco, later he finds out she is the daughter of Lam Hiu Tung the leader of Yee Hing Gang. Tung requests for Fai's compensation, Fai denies it. When the two gangs prepare for a war, anti triad division officer Lui comes in their way, Tung leave with anger. Tung's man Chiu Chi Lung gives him a plan, to use Chi Wah, the famous gigolo to chase and seduce Fai's daughter as a revenge on Fai.
Wing Kei and Chi Wah start to fall in love quickly, but Fai opposes their love, so Kei goes to her mom for help. Fai's man threaten Chi Wah to leave Wing Kei, Kei hates her father after she knows it and decides to leave home and marry Chi Wah. Kei goes to the usurer as a guarantor for Wah, she gives her virgin to him too. After that Chi Wah exposes his actual face as a gigolo, Kei is hurt badly. Fai is very angry, and finds out Wah is the Man of Yee Hing Gang Lam Hiu Tung, Fai starts a night attack on Tung, and swear to kill all his gang.