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.

Recently released from reform school, Élisa works at Madame Irma's before moving to Paris, where her success is growing. On a trip to the provinces, she meets Bernard, a blind man. They soon fall in love, but Élisa hides her activities from him. When he finds out, he hits her. The situation quickly degenerates.

At Christmastime, the love affairs of five clothing models working for Pierre Roussel, a renowned Paris fashion designer. Marlène hesitates between two suitors. Blanche, who loves Jean, Roussel's son, wants him to talk to his father about their relationship. Catherine learns that her lover has a wife and two kids. Jeannette throws herself into the arms of an Oriental prince. In despair the fifth one attempts to commit suicide...

A man of of principle leads a double life: one for his mistress and one he takes home to his wife.