Peter Lan, a seasoned gambler, returns from abroad to find that his family has been destroyed by the treachery of the unscrupulous Alfred Wong, who has cheated Peter’s father out of his fortune and driven him to suicide. While Peter is tying to track down Wong, he befriends a fellow gambler, Barry Sung, who is working for Rex Hu. But in a twist of events Hu and Wong are one and the same. The only person who can stop Peter getting revenge on the man who killed his family is his new best friend!