France under the Occupation. Executed for treason against the Resistance, Cora, code-named "La Chatte", was left for dead. Recovered and cared for by the Germans, Dr. von Hollwitz brainwashed her to control her and use her as a counter-espionage. In the spring of 1944, her escape was faked so that she could resume contact with the Resistance. She has to scupper the mission of Charles, an engineer with the SNCF, to blow up a train loaded with V1s intended to power the launch pads set up on the French coast to bomb London. But at the last moment, La Chatte regains her lucidity.

Gérard Favier is a famous composer who is deeply in love with his wife Sylvia. The couple meet Monelle, a pretty, talented young pianist and ardent admirer of Gérard Favier. The musician takes the young woman under his wing and launches her to success. But a tabloid reveals an affair between the composer and his protégée.

A young woman who inherits her uncle's nightclub, invents a gangster husband in order to gain respect.

Four young girls fall in love with the same man.

Jacques Herbelin is the faithful husband of Louise and the proud father of Cécile, a kind little girl. But Louise does not reciprocate her husband's affection and prefers to cheat on him in the arms of Marquis de Condottier. The latter is a sinister character who, not satisfied with being Herbelin's wife's lover, sets his heart on their daughter, who has now become a pretty young lady. Jacques can't take it anymore.

Mammy has a grandson she adores even though he is a good for nothing. One day Maurice disappears and Mammy becomes blind. When Maurice finally announces his return the fond old lady is overjoyed. Unfortunately, Maurice's plane crashes and catches fire. The young man is reported missing, presumably dead. Pierre, Mammy's husband, can't bring himself to announce such a shocking news. Desperate, he finds no other solution than subterfuge : he will ask a young couple to pass themselves off as Maurice and his girlfriend.

When her godmother dies, Nicole's happiness collapses and her fiancé leaves her because she is ruined.

André, Pierre, Finot and Le Guen are cadets in the Fort Carré Military Academy of Antibes and they are the best friends in the world. One of them, André falls madly in love with Catherine, a charming orphan. But Catherine is kidnapped by bandits and when André comes to after being knocked out, she has disappeared. André reacts promptly and aided by his three inseparable friends, tracks down the bandits and frees Catherine. The two lovebirds marry and live happily ever after.

Dedee is a prostitute, working in Monsieur Rene's night club on Antwerp's harbour. The porter is Marco, her pimp. Dedee is not happy, until she meets Francesco, an italian sailorman. They fall in love and Dedee begins to dream about an escape of her daily dullness.

Based on real events, in Rome a lawyer is not sure whether to accept defending a lower-class worker wrongly accused of the murder of his girlfriend.