Ex-convict Georges Manda returns to the free world determined to go straight and takes a steady job as a carpenter. Unable to completely shake his connections with the underground, he meets with a former prison mate, older gangster Félix Leca, who introduces him to his mistress, the sweet but guarded Marie "Casque d'Or". Marie and Georges fall into a passionate relationship, driving Félix to do everything in his power to ruin the couple.
(uncredited)
Two friends, Tricoche and Cacolet, are partners in a detective agency. Chance has it that Cacolet is hired by Van der Pouf, a rich banker who wants him to watch over his wife Bernardine while the latter, on her part, seeks the services of Thicoche.
le curé
Life story of a charming scoundrel, with little dialogue other than the star/director's witty narration. As a boy, only he survives a family tragedy when he's deprived of supper (poisonous mushrooms!) for stealing...concluding that dishonesty pays. Through years of dabbling in crime and amusing adventures, two women appear and reappear in his life, a dazzling blonde jewel thief and a stunning brunette gambler. Finally, he meets the mysterious Charbonnier who had saved his life in World War I, leading to the surprising next phase in his career...