The director of a private institution is the father of seven charming young girls. He has money worries. A rich bachelor, still young, a few years ago advanced him a large sum of money. He makes frequent visits to his debtor; the poor father, as mediocre a psychologist as he is a poor businessman, hammers himself in his head, not guessing that the visitor is reluctant to make his choice between the seven sisters.

Lucie turns the house of chic dandy Gaston upside down.

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.

When he learns that his daughter is to be engaged to the son of a rich businessman, Leon Martin realizes that extreme measures are needed to create a good impression.

Minne is a very imaginative young lady. She pretends to have had lovers and can't think of anything better to do other than... to tell Antoine, her husband, the day she marries him. Bad beginning for the couple... As the marriage is not consummated for years, Minne feels frustrated and tries to find elsewhere the carnal knowledge she does not find at home. But Antoine is a kind-hearted man and on the occasion of a trip, a sexual balance is at last found between the two partners.

Micheline Chevassu is a young, naive woman living in an orphanage. Through classified ads, she has a date with an unknown man. She escapes from the orphanage to go to it, dreaming of the Prince Charming. But comes Nicolas Rougemont, an unattractive middle-aged man... He pretends not to be the author of the letters, who could not come...