Journalist Claude Leroy (Jacques Champreux) reports that a secret society, The Companions of Baal, is behind a hold-up in the small town of Blaingirey. They are led by the Grand Maître Hubert de Mauvouloir (Jean Martin). An adorant of Lucifer, he aims to enslave the world. Accompanied by their acolyte, Pierrot Robichat (Gérard Zimmermann), and a young girl, Françoise Cordier (Claire Nadeau), Claude Leroy is determined to finally reveal the mysteries of the group's criminal enterprise.
Françoise Marinier, a strong-willed young woman, won't accept a husband being forced on her. She left her family and moved to Paris, where she found work as a secretary for a fashionable artist, Edith Mars. The understanding Edith Mars encourages Françoise's budding love affair with an embassy attaché. Edith is the mistress of the Minister of Justice, and the Marinier parents arrive believing it's their daughter they're interviewing. While Mme Marinier puts up with it, her husband is scandalized. Gr ce to Edith, all confusion cleared up, the father is promoted to magistrate and Françoise marries.
Philippe Clarence, a famous Parisian dressmaker, seduces his friend's fiancee. But, for the first time in his life, this is for real. The film is also a sharp picture of the fashion world.
Micheline Chevassu is a young, naive woman living in an orphanage. Through classified ads, she has a date with an unknown man. She escapes from the orphanage to go to it, dreaming of the Prince Charming. But comes Nicolas Rougemont, an unattractive middle-aged man... He pretends not to be the author of the letters, who could not come...
Somewhat reminiscent of 'Mädchen in Uniform' (1931), the story is set in a private girl's school, populated almost exclusively by children from broken homes. Among the few students who can claim family stability is Micheline Presle, but even her happiness is threatened when her lawyer father Andre Luguet inaugurates an affair with stage actress Jacqueline Debulac. With the help of Debulac's daughter Louisa Carletti, Presle is able to break up her father's romance and deliver him into the open arms of her mother Marcelle Chantal.