The third in a series of films featuring François Truffaut's alter-ego, Antoine Doinel, the story resumes with Antoine being discharged from military service. His sweetheart Christine's father lands Antoine a job as a security guard, which he promptly loses. Stumbling into a position assisting a private detective, Antoine falls for his employers' seductive wife, Fabienne, and finds that he must choose between the older woman and Christine.

A writer discovers a link between a vegetarian restaurant and a series of mysterious deaths.

Visitors young and old get up to fun antics and romance at a seaside hotel in Brittany, France.

Three tramps in search of adventure and fortune decide to try their luck at swindling. After an initial failure at shoplifting, they take over a bateau-mouche and exploit tourists in their own way.

1944. Léon Duchemin owns a restaurant with his sister. His clients are Germans, Résistance et black marketeers. Léon unwillingly joins the Résistance when a British pilot is shot down and hides in his attic and, through a series of mishaps, he accidentally steals the plans for Hitler's V1 missiles.

Gaëtan de Vibestu learns from his lawyer that he will inherit a castle and a very large fortune. However, there is one condition: Gaëtan must remain single and not come close to a woman. Very soon, he will have to show a great imagination to deceive lawyer"s surveillance...

Wednesday is the day when children are not in school and stay at home. It is also the day when the parents are not there. In Nantes, in the spring, twenty or so carefree and boisterous kids between the ages of three and eleven take advantage of this day to make their parents go crazy. Emma, 9 years old and naturally romantic, decides that Roland, the little boy she met in the street, is unhappy and persuades her friends to adopt him. Victoria spends the day with Martin Socoa, an often distant father whom she learns to love. There are also Muriel, Bruno, Colette and Henri who take off and create panic in their parents' home, while Marylin lives the founding drama of her childhood with a mother of an unreal sweetness. Throughout these little stories, we realize that the world of children has its own logic, totally different from that of adults.

The stage director of the play L’œuf de Pâquesis given the importante Molière award. Taking this reward for a bad joke, he thinks that a conspiracy mounts against him and decides to rewrite the play, transforming it into Molière’s La critique de l’École des femmes.

Paul Blanc runs a butcher's shop with his Neapolitan wife, the vivacious Giulia. One night, thanks to sleeping pills received from his brother in Argentina, he dreams of horse racing and sees in his dream the order of arrival of the horses. Giulia praises her husband's gift at the local café. But the turfmen dissuade her from betting on the nags chosen by Paul, who they consider to be real losers! But her vision proves to be right. When her secret is discovered, everyone wants to buy this miracle medicine. But the product is no longer manufactured, as it is considered dangerous and has been banned by the authorities.