Ko Chow can be. His manager, Inspector Lau, wants him to infiltrate a group of jewel thieves that are ruthless. As a way to do this he has to obtain some handguns. His girl friend wants him to dedicate to marriage or she'll leave Hong Kong with the other enthusiast. And he's being chased by different cops who are unaware that he could be really a colleague.What is significantly Chow would rather quit the force. He feels guilty about needing to betray those who've been his friends, even though they really do happen to be killers, drug dealers, loan sharks and security racketeers:"I really do my job, however I betray my friends. "In addition to his problems, '' he begins to bond with Fu, an associate of the gang.