After a Parisian haute couture house is robbed and jewels stolen, Commissaire Legrand leads the investigation. His suspicions fall on Linda, the great couturier. He decides to follow her to Nice to present her next collection.

Sophie Dirondel, history teacher at the Saint-Cloison-sur-Ermoise, wins the jackpot of a lottery, a 2CV. The good-natured woman is both happy and slightly upset, as she doe not have her driving-license. But she decides to take driving lessons and although she does not prove very gifted she manages to pass the test. She grasps the opportunity to achieve one of her sweetest dreams and, proudly sitting behind her wheel, heads for the City of Light. Alone in Paris, she gets to know Victor Martini, a smooth operator. The man who, in real fact, is the leader of a gang, has no problem bamboozling the naive woman.

Two friends from the last war, Pierrot, a bar owner, and Gustave, a police inspector, are in contact with a notorious gang of racketeers in Montmartre. Tired of putting up with Albert the King's demands, Pierrot kills the gangster during a bar brawl. His first instinct is to flee, but on Gustave's advice, he turns himself in to the law. All things considered, he'll be safer in prison than exposed to the reprisals of the "underworld". Pierrot goes to trial. He was acquitted as having acted in self-defense. But his release leaves him open to the vengeance of Bob, one of Albert's accomplices. Pierrot narrowly escapes an ambush, but is finally able to rid himself of the threat hanging over him, thanks to the friendship of Inspector Gustave, and finally reunites with the companion of his life, Dora, who has never stopped trembling for him.

Dany Robin plays the title character in the French comedy Mimi Pinson. The plot is strictly formula stuff, with Mimi being thwarted on all sides by those who have designs on her money and her virtue. Happily, our heroine triumphs over her foes and predators, finding true romance in the arms of Raymond Pellegrin.

Bob recruits Jacques, a desperate blacksmith, to "recover" smuggled diamonds from de Belar. The heist goes badly wrong. The crooks kill each other for the money, but the diamonds are gone and Jacques returns to his life as an honest man.