Louise
Roberte, 40, resistant during the war, Calvinist and anticlerical, is deputy to the chamber and inspector of Censorship. She married Octave, an old Catholic aesthete, professor of canon law, whom she saves from impeachment for collaboration during the war. He submits his wife to a perverse custom: the laws of hospitality or prostitution of the wife by the husband.
Dominique
Marseille. The director of a company offers a promotion to Francois (Michel Creton) if he accepts to help him fire all the staff from his office. If he refuses, he will himself be fired. Francois opts for the latter. He registers as unemployed and discovers what he has lacked so far in his life: a certain freedom. His habits are changing as well as his attitude towards the others changes ... Luce (Claude Jade), his wife, and Marquerite (Courtois Queen), her stepmother, are surprised: why he is not himself anymore?
Maria
Henri Savin has managed a trucking company for his lover, Dominique Montlaur, for many years. Now he is planning to leave her for Julie Manet, the woman he has made pregnant, and Dominique is hysterical. She first threatens suicide, then shows up at a meeting of Savin and Julie. Dominique tries everything she can think of to break Savin and Julie apart, to no avail. Frustrated in her efforts, she jumps off a cliff and dies. Savin insists that he and Julie lie to the police about the encounter, although Dominique's death was a suicide and therefore they had no direct hand in it. Detective Waldeck investigates Dominique's death.
Marianne
Una tarde Pierre, un crítico musical, ve en una tienda a una misteriosa y elegante joven vestida completamente de azul, que llama poderosamente su atención. Desde entonces, no puede dejar de pensar en ella y empieza a buscarla por todo París. Aurélie, la mujer con la que mantiene una relación, primero se enfada, pero después acepta la situación y le ayuda a buscarla con la secreta esperanza de que acabe cansándose y olvidando esa extravagancia.
Description of a "hot street" and police methods: "raids", role of police assistants to stop the development of prostitution and "Nests", private works to rehabilitate prostitutes to normal life by teaching them a job.
Giorgio ama los coches de carreras y sobre todo ama a las mujeres. No puede vivir sin ellas. Su sueño es ser campeón pero tiene grandes rivales. Su promotor no quiere proporcionarle un coche nuevo hasta que no tenga más experiencia. En una de las competiciones encuentra a Catherine una bella mujer, distinta a todas las anteriores.