Quinn's gambling addiction cost him his wife and child. Reborn, he returns to the night creditors demand his wife as collateral. A skilled card sharp, he volunteers as an undercover agent for police, infiltrating casinos for evidence. He uses gambling skills to foil villains' traps, uncovers a criminal syndicate, and makes amends. His wife learns of his sacrifices, resolving misunderstandings. Quinn protects his family, proving all gambling is rigged, and the only winning move is not to gamble.