[2] Interspersed with songs and dances, the film recounts the adventures of three young women in Paris, each at a turning point in her life.

The shy Ida, highly conscious that she is an adopted child, is starting her first job as a university librarian.

Roland owns a set decorating business, Sarah is a night-club singer, and Lucien is a conscientious young private detective.

Louise finds love with Lucien, who had been hired by her father to shadow her, and Roland may link up with Ninon.

From the closing credits: Mes malles, Les naufragés volontaires, Rēve de compagnie, Une chanson à la Cole Mon amant perdu, La fille à l'envers Ni oui Ninon, L'escalier, Montsouris, Abracadabrantesque!