Pierre is timid while his wife is ambitious and suffers from his mediocrity. She pawns everything she owns, rents a sumptuous apartment in a palace, and through bluffing, Pierre is appointed director of a perfume factory and the enterprising Arlette sees all her desires come true.
The maid and the driver of Sidonie de Valpurgis have the absurd idea of subletting the hotel of their boss during her absence, and precisely to Sidonie's ex-friend, who wants to spend his wedding night there.
When he is not conducting his orchestra, a talented young man invents a device to thwart car thieves. Associating himself with a rich Dutch baron, he falls in love with the baron's daughter.
In England, a boxer is sentenced to death for a murder he does not seem to have committed.... Anthony Gethryn, who has just resigned from the police on the occasion of his marriage, has three days left to find the real killer.
An untiring lady social worker, Émilienne, has as one of her charges a stableman who was wounded by his mistress. Unfortunately, Émilienne's young sister who was helping her at work decides to go away with the stableman.
Jacotte and her older sister Annie live in a Montmartrois workshop where Annie paints pictures of flowers. But the paintings do not sell. The bailiff threatens to seize the furniture so Jacotte decides to go see the owner. Jacques is conquered by the little girl and soon after by Annie.
Are these two tramps who come to pose for an advertising agency at Patrice Farfadou, the fashionable photographer, the Prince Andromache of Miremir and his faithful secretary Palmer? Who will find the key to the Enigma: The melancholic Hector, the youthful Geneviève, or the feverish Elyane?
A poor boy, having consented to play the role of the victim in a fake car accident story, is also invited to marry in the place of his crush who wishes to keep his freedom.