Monsieur Eloy, his wife and their ten-year-old son, Zizi, are off to their country home for the weekend. When they arrive, the two men settle into the garden, while Madame gets down to her cooking. When an embassy official and his wife invite themselves for lunch, the whole household is in an uproar.

Andrés' parents, in Madrid, and Pierre's parents, in Paris, have agreed to a school exchange for their children during the summer. However, when they go to the station to pick up Pierre, 10 years old, they meet an attractive young woman who takes his place. The presence of Ivette is a shock to the family, especially for the older son, who is strongly attracted to the French.

Mr. Pelletan's rascal son Bébert son got another F for playing in class. His punishment is an essay on the Merovingian king Dagobert. All they know is he had eight wives and reunited Francia. The ignorant knave's irreverent imagination turns that into a harem and a ludicrous war without armies, loaded with anachronisms, in a race against rival king Charibert for the crown of Reims. The king's right hand, archbishop Eloi, the later patrons saint of carpentry, is portrayed as an inventor.

A light French comedy of 5 segments.

Three airline hostesses combine their work crossing the Atlantic with searching for a rich handsome man to marry.

André Laroche, an industrialist, has just passed away. Face to his grave, as he is being buried, Anne de Vierne, the wife of a magistrate, confesses to her son François that Laroche was in fact Lupin and that he is his natural child. But he is not the gentleman thief's only offspring! Lupin had indeed another son by a housemaid, Gérard Dagmar, a dancer, magician and - occasionally - burglar. Which complicates the task of François who, to respect the last wishes of the testator, has gone in search of the treasure of Poldavia. For he keeps finding Gérard on his way and his efforts are constantly thwarted by his half-brother. Will Gérard prevent François from becoming the worthy successor to their father or will the two young men decide to join forces? That is the question.

Henri IV falls in love with the young Charlotte de Montmorency, 40 years his junior. The king decided to marry her off to his nephew, Henri de Condé, so that he could later make her his mistress.

Arlette has too provincial parents to whom she announces her plan about own independence. After her departure, Marc, her absent fiance seek for her in vain in Paris until he discovers her picture on the magazine cover.

Following an operation, Annie no longer remembers her eleven years of marriage or her children. Her memory stops at the time when she was being courted by Pierre, now the family friend. Unable to bear seeing his wife in love with someone else, her husband tries to restore her memory.