On his fiftieth birthday, Serge Charan, a large industrialist overloaded with activities, decides to leave everything to go on an adventure. In a train heading for the Côte d'Azur, he meets six young girls returning to their boarding school. Arrived at their destination, Serge Charan rents, under an assumed name, a villa with a view of the garden of the boarding school. His presence arouses questions and the interest of young girls who are sensitive to his charm. But one of them, Simone, falls completely in love and runs away from boarding school.
A young woman is in love with a young writer, winner of the Prix Goncourt. Married to a banker, she must face her husband's anger and the blackmail of a former suitor.
Having pulled off a robbery with his friend Maurice, Olivier leaves his mistress Lola and hides out in a small village in the country. He finds work, thanks to a young man named Gilbert, who introduces him to his sister, Monique. Once the robbery has been all but forgotten, Olivier intends to head back to Paris, but before he goes, he steals money from his employer. In Paris, Olivier wants to say a proper goodbye to Lola, but she is being blackmailed by Jérôme, an antique dealer who has recognized a necklace stolen by Olivier. Before returning to Monique, Olivier calls on Jérôme to recover the necklace.