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.
Roy Chiao
Mr. Lo
Raymond Wong Pak-Ming
Lo Leung
Francis Ng Chun-Yu
Lo Fei
Stephen Chow
Lo Kung
Christine Ng Wing-Mei
Yinsu
Jacklyn Wu Chien-Lien
Shenny
Amanda Lee Wai-Man
Monalisa Kam
Christy Chung Lai-Tai
Little Suen
