The life of a weak-willed man is thrust into a downward spiral by the scheming of his manipulative girlfriend and her mother.

She dragged out a more than mediocre life in the port of Antwerp; he is a renowned pianist-virtuoso. These two solitary beings, totally different, meet by chance on a liner and gradually realize that they complement each other harmoniously.

"Les Trois Valses" traces the love story of two people over three eras. In the first waltz (music based on Johann Strauss I), Yvonne is a sensitive Parisian ballet dancer, whose romance with a dashing officer is brought to an abrupt end by his family. She goes off to Vienna to become a big star. In the second waltz, her daughter, an even bigger star, but now of Paris music halls, has a brief flirtation with the rakish man-about-town who is the son of suitor number one. She throws him over pretty quickly for a chance to shine at a Gala performance. Finally, in the third waltz, the two get together, when she is a movie star, and he is posing as an insurance salesman.

The wife of a Marseille industrialist is murdered. An inspector and a young journalist investigate together, and suspect the husband, then the lover, before finding the real culprit.

A young lord who has abandoned his pregnant mistress hires his son, twenty years later, as secretary. He will try to fix his mistake.

Line, Annette's daughter, is about to marry a man she's not in love with. At the engagement party three ghosts revisit their disastrous relationships with Annette and decide to take action to help Line.

A Nazi spy has stolen a gas mask filter of formidable efficiency in Paris. Two agents from the 2nd office have the task of going to take him back to Berlin.

An aristocratic woman is coerced by her impoverished family into marrying a wealthy business tycoon.

Josyane Plaisir, a rather idle singer, who is waiting for the man of her heart,handsome and rich if possible, accepts the offer of a dog handler. The clever man has worked out a scheme to snare rich men. The trick is simple: "Pantoufle", the little dog he lets for 5,000 francs a week, will run off, climb into a luxurious car with only one man inside and "retrieve" him to Josyane, since her address is stuck to the dog's collar. René, the first man who rings her door-bell, is single (or nearly so!), good-looking but ... broke.

Mailman Biscot decides to run the Tour de France bike race to impress a lovely swimming champion.