On the eve of getting married by order of his mother to a wealthy American heiress, Leon learns that his former friend just had a child. She cannot keep him, however, being in poverty.
Bouboule is a taxi driver. A Russian princess wishing to acquire French nationality offers to marry her to divorce a few months later. After incredible adventures, Bouboule manages to save the inheritance of his wife, divorces and finds his sweet Lucette.
Narcisse is a doorman for a jeweler but dreams of becoming a private detective. The Criminas agency hires him and he comes to the aid of his former boss's nephew, accused of stealing jewelry. He first passes for the accomplice of the young man but soon discovers the culprit.
Gaud Mevel, a young Paimpolaise brought up in Paris, falls in love with the rough sailor, Yann Gaos. When he knows she is an orphan and poor, he marries her. A few days later, he leaves for Iceland from where he will never return. The sea will take him back, jealous of his feelings.