A hapless loser sells his soul to the Devil in exchange for seven wishes, but has trouble winning over the girl of his dreams. Stanley is a short order cook, infatuated with Margaret, the statuesque waitress who works at Wimpy Bar with him. Despondent, he prepares to end it all when he meets George Spiggott AKA the Devil. Selling his soul for 7 wishes, Stanley tries to make Margaret his own first as an intellectual, then as a rock star, then as a wealthy industrialist. As each fails, he becomes more aware of how empty his life had been and how much more he has to live for. He also meets the seven deadly sins who try and advise him.