To find the heritage of his friend Catherine's ancestors, the leaping Bibi Fricotin, helped by the seer Fatma, goes through a thousand funny or comical adventures, thanks to multiple means of transport, ranging from the bicycle to the helicopter. Despite the pitfalls sown in her path by the young girl's uncle and aunt, the Tartazans, the inheritance will be found with a museum curator.
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.