On the meandering Canal St. Martin, at the Parisian Hôtel du Nord, a nearly fatal gunshot separates a dejected young couple. But, amid a sad but beautiful panorama of lively characters, love has the final say. Can life be a fairy tale?

A music-hall singer leaves his loving wife to run off with Delphine. The singer's wife and Delphine's husband make them believe that they love each other and the singer, already tired of his affair, wins back his wife's heart.

Prince Philippe of Bracowa must join his fiancée by train. The young and pretty Gisèle is on the same train, for her too to join her fiancé.

A great singer eager to know the love of a sincere woman, in love with him and not with his glory, disguises himself as a worker. He meets the girl of his dreams. A commitment takes her away, she tries to kill herself but he comes back in time and they can love each other without constraint.

Two unemployed musicians dress up as women to be hired by an all-female orchestra called "Tulips from Holland"; they fall in love with two gorgeous musicians.

A young woman is seduced by a soldier whose name she does not know. Pregnant, she asks the colonel to review the squadron in order to recognize him.

Maryse blackmails her former lovers by threatening to mention their names in her memoirs. But a real blackmailer appears and cashes the checks for him.

Catherine Vidal is a featherbrained wife who imagines that her husband cheats on her. To wash away the alleged stigma, Catherine hires a young man who will pose as her lover. The (double) trouble is that not only is Catherine's husband innocent but that Catherine and her "employee" fall in love for good as well.

Three happy reservists are doing a military period. One evening out and about, thinking they were going back to the barracks, they enter a boarding school for young girls. They exchange their uniforms for the dresses of three teachers, which launches them into a series of incredible adventures for a few days.

A likeable young man, reduced to living by expediency, is launched in spite of himself into an adventure of stealing jewels. With the help of a brave, rough-looking but actually very clear-sighted policeman, the jewels are recovered, the stolen young woman is reassured and the main culprit is forced into exile.