A professor experimenting in suspended animation accidentally shrinks his dog and later, his female lab assistant, when she drinks the liquid by accident and shrinks to 3 inches tall. The professor keeps her in his pocket until he can find an antidote. Sometimes she's naked, too.

During the Occupation, a boarding school in Moulins was placed under the rule of a headmistress committed to collaboration. It is within these walls that Michel, Arthur and Franck, escaped prisoners seeking to cross the demarcation line, find themselves stranded. Three boarders, Manouche, Jo and La Tigresse, discreetly devote themselves to them. Until the day when, aware of the danger, they alert the Resistance through the intermediary of a warden. The three men cross into the free zone, and Michel promises to find Manouche.

The "Foyer de la Jeune Fille" takes in teenage girls who have no family of their own, their birth not having been well received. As a result of a peccadillo, Jenny is deprived of her planned trip to Yugoslavia. With the help of a forged postcard, she creates a false uncle in Yugoslavia. The headmistress authorized her trip, but Jenny had to deal with the help offered by Dragan, a sympathetic student, and the curiosity of the local authorities. But love comes, difficulties melt away and Dragan makes a good husband.

During a summer spent with her cousins, whose freedom and incessant flirting at first surprised her, young Isabelle met a charming playmate whom her mother and aunt, worried about this tender friendship, forbade her to see again. This doesn't stop Isabelle from meeting Yves and learning that friendship and love are not the same thing: the sweet little friend is left alone with his dreams and the memory of a too-pretty girlfriend.

Marceau Léonetti, a competent and energetic officer stops by chance the son of an influential lawyer driving under the influence of alcohol. A few months later, the lawyer falsely accuses Léonetti as being violent and incompetent. As a result Marceau is transferred to a small police station, where he meets young and beautiful Jeanne. Soon they are faced with a tough investigation.

Count Fernand du Bois d'Enghien typifies the pleasure seeker and as such he has a mistress of course, star singer Lucette Gauthier. But now Fernand feels it is time for him to tie the knot. For that, pretty Viviane Duverger is the ideal prey. The trouble is that the explosive Lucette does not hear it that way. Fortunately for Bois d'Enghien, Urugua, a rich South American general, falls in love with Lucette.