LAM SIU CHUNG is a toy designer. As being falsely accused by his boss, CHUNG is dismissed. Moreover he has to confront difficulties one after the other. All these drive him crazy.

CHUNG believes that violence can solve all problems in the society which owes him so much. When he is in despair, CHUNG finds a gun left by a policeman after a bank robbery. The gun brings him the feeling of safety. Meanwhile WU KWOK FAI, who is a CID, is being criticized by the press for he has lost his gun. However FAI manages to withstand the pressure and able to pacify his wife who is so nervous. FAI is exhausted. Hatred explodes in CHUNG's heart when he knows that his design has been stolen by his boss LUK YIU SHING. Though he wants to be an avenger, he dares not to take any action. Incidentally CHUNG meets a PR CHUNG YUET LAI whose heart has been broken by a love tricker……