To teach a lesson to his young wife who dreams of the famous "voiceless singer", a husband enters a radio station and manages to make people appreciate his voice.

A teenager becomes fixated on a painting of the handsome suitor who died in a duel for her grandmother's love. On her sixteenth birthday, her father hires three men who pretend to be the ghost of the suitor to entertain her. Little do they know, the ghost of the suitor himself is roaming the castle halls.

Pierre , a young lawyer, has enormous debts due to his mistress Florence and her whims of luxury life. Pierre has gone too far and put the family firm in jeopardy. They ask him to expatriate. To avoid scandal, Pierre joins the Foreign Legion. In Morocco, near the desert, Pierre goes with his comrades of the Legion to a bar-restaurant-brothel, owned by a shady character, Mr. Clement . Clement lives more or less with Ms.Blanche who is a fortune teller with cards, as a hobby. But Clement is also after his girls now and then. Pierre is still obsessed with Florence but he meets Irma , one of Clement's girls, who is the double of Florence except for hair color. Irma has had an accident and has lost part of her memory at a certain point of her recent past, and Pierre slowly persuades himself she is Florence, but cannot remember it. Advised by Ms.Blanche, Irma finally accepts to act as if she was Florence because she is falling in love with Pierre.

Georges Gauthier is an electrician who lives with his mother and his sister Madeleine. He is the son of a womanizing singer who made his mother miserable. For all that, Georges is attracted to show business all the more as he falls in love with Jeanne, the daughter of singer Lormel. Georges is spotted by Cartier, the manager of the Folies Concert and makes his debut as a singer under the assumed name of Jean Papillon.

Flipotte, driven out of his band of burglars, takes the name, personality, house and checkbook of Monsieur Pardigon. When the real Pardigon returns, he doesn't stop him because he has learned from Flipotte that money can make people happy.