Benjamine, the daughter of the chocolate maker Lapistole, has broken down in her car, spends a night at Paul Norman's, imposes herself casually and causes the break-up of the engagement of this peaceful civil servant with the daughter of his department head. A friend maintains contact between Paul and Benjamine, becomes the head of publicity at Lapistole and when Norman is dismissed through Benjamine's fault, brings his two friends closer and proves to them that they are made for each other.