Industrialist Pierre Verdier kills his mistress Jeanne Ancelin by throwing her off a train. Her husband, Ancelin, decides to take revenge on his wife's murderer, who has been acquitted by justice.

Rich industrialist Jacques Decret learns his wife Gloria is having an affair with a young actor. For revenge, he bombards her with anonymous letters, convincing her that her lover is the culprit while Gloria desperately seeks a way out.

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.

Pépito runs a gang of thugs with authority. He has a natural son, Gaston, a professor of literature in Aix-en-Provence, whom he has hardly ever seen. Gaston announces himself for Christmas, and Pépito decides to make him look good by moving into his headquarters: a château where the crooks will be able to exercise their talents as composers.

In order to please Martineau, a wealthy industrialist, cynical Gabory accepts to organize a rigged beauty contest whose winner will be Françoise, Martineau's young mistress. However, there are other comely contestants among whom Christiane, the daughter of a general, Jackie, an unemployed actress, Colette, the daughter of a distiller and Marie, a secretary engaged to serious-minded construction foreman Robert. So, will things turn out exactly the way Martineau and Gabory want them...?

Micheline, who fled to Paris with the man she is in love with, finds herself on her own when he abandons her. She lands in a reformatory from which she manages to escape.

An actor, a great seducer, has a 20-year-old son (François Périer) to whom he gives advice that has always succeeded; however this son has difficulties with Corinne (Dany Robin) who considers herself his fiancée.

The life of Vincent de Paul, the 17th-century author and priest who founded two religious orders.