After the untimely demise of their don, Triad members await the coronation of the dead man's godson and heir to the syndicate. Unfortunately, they mistake the anointed godson's dopey twin brother for the godson himself and find themselves under his rule.When Big Brother Eight Taels is about to die, he appoints his midget assistant to be his successor. However, this dwarf has accidentally switched identity with Kow Wai, who looks exactly like him. Kow becomes the leader of the mobsters and orders them to turn the triad organization into a legitimate business. He even falls in love with the rival's daughter. When Kow is eventually discovered to be a fake, his fate is left to his fellow gangsters.
