Joe Hau Wing-Choi is a Hong Kong art director, film director and producer. He is the founder of John Hau Productions Co.
Five friends are released from prison and do their best to stay out trouble. While trying to mind their own business (and run their 5-Star Cleaning Service), they are caught up in a war between rival Triad gangs fighting for control of the counterfeit currency market.
The head of the Organized Crime and Triad Bureau, Inspector San Lee, will do anything to put triad boss Tung in jail.
During their last (botched) operation, Hong Kong cops Ho Ting-Bon and Long Man accidentally cause the slight head injury of a pretty young woman. Because she has entered the country illegally and has no other place to live, she pretends that she has amnesia and that she thinks Ting-Bon is her husband. He feels guilty about her "condition", so he lets her stay in his house. But there is someone from her past stalking her, with bad intentions...