The head of a rich family dies and in his will leaves his fortune to his daughter. His son is enraged and uses a rubbish collector who looks the same as his sister to steal the fortune. The Uncle's son also wants a piece of the fortune and coerces a small time thief into stealing the will for his wild scheme.
Police officer Chow Sing Sing is assigned to work undercover investigating the murder of millionaire Million Wong, to whom Chow has an uncanny resemblance, by posing as an amnesiac Wong.
Internationally proclaimed comic genius Stephen Chow must change the lives of radiant prostitute Maggie Cheung Man-yuk, filthy beggar Anthony Wong, and a killer in this heavenly comedy directed by masterful new wave filmmaker Johnnie To.