Raoul and Félix are victims of the vagaries of married life. Their respective wives have left them. To forget, they meet at the counter of a cafe where they meet a wine representative who offers them to become, like him, a sales representative for the Caves du Gai Vendangeur. Tempted by the adventure, they agree to leave Paris and their problems for Brittany and its pure air - Business starts badly, until they meet Eliane, a Breton with a heart of gold and generous forms.