Old Mr. Lo has three sons and the youngest one Lo Kung is his favorite. However, Kung does nothing but fool around all day long. Old Mr. Lo is very annoyed about this. The relationship between father and son is thus affected. So on Kung's birthday, his two brothers decide to play a joke on him. They trick him into believing he has won the lottery. Kung is so happy that he spends a tremendous amount of money. When he realizes he is in huge debt, he pretends to go insane and the whole family believes him.
Night club owner Dai Hing fears his wife tremendously, but still has an affair with show girl Grace. Grace meets Disco Dick, who just returns from another country. The two hit it off right away and have a one night stand. Dick and Dai Hing are actually best friends from childhood, as Dick finds out Grace is Dai Hing's mistress, he suppresses his feelings for Grace. Later Grace tells Dick she has his baby, Dick doesn't want to lose the child to abortion; so he can only take Grace and escape to another country...
A wild young woman drives the mysterious Cheng into the kidnapping of a wealthy businessman. The passion between the two lovers escalates in tandem with the violence around them, as events take their own inexorable course.
