A two-timing bigamist finds himself concocting scheme after scheme with his best friend, Chi Hung, to prevent either of his wives from discovering his bigamy. The unwanted intervention of a police officer as well as a series of unfortunate events lead to the wives discovery of the whole plot. They team up with Chi Hung's exasperated fiancée, Ka Lai, to exact revenge upon the two men.
周潤發
as Chow Ting Fat
王祖賢
as Joey
Sally Yeh
as Sally
李子雄
as Chi Hung
吳家麗
as Ka Lai
鄭則仕
as Inspector Cheng
胡大為
as Cheng's Assistant
金燕玲
as Cheng's Supervisor
成奎安
as Darkie
太保
as Criminal
黃霑
as Beauty Salon Help
楊又祥
as Hospital Patient
