Denise, an orphaned girl, moves to Paris where she hopes to find work at her uncle's store. But the glamorous department store 'Aux Bonheur des Dames' across the street crushes all the little businesses around. She finds a position there.

Set in Rumania, the film focuses on a female secret agent who intends to use an airplane to fly behind enemy lines. While she awaits her flight to destiny, the girl spends several days with a French flying squadron. Her sexy presence causes the pilots to begin fighting among themselves, resulting in disaster for all concerned.

Monsieur Albert is a very elegant and much-appreciated butler. One day he falls in love with a client, Sylvia Robertson, and follows her to a winter sports resort. Sylvia does not recognize him and imagines that he is related to a king who goes incognito.

O-Kay Agency, run by Monsieur Dubois, will supply anything you like. Even what you do not particularly crave : for instance, Max, the agency's gifted employee made Sam, a millionaire, buy a bath just by putting an attractive young lady in it ! But what Dubois does not know is that, besides being able to close sales brilliantly, Max also dreams of becoming a professional singer.

A widower sends his son Dédé to boarding school, falls in love with a young woman and gradually neglects the child, not out of disaffection but because of routine. The little boy is helpless: he feels he has been completely forsaken - Fortunately, things improve: Dédé ends up finding a new mummy.

The life of disorderly soldiers in the barracks dealing with daily routines.

Inflamed by his readings of chivalric novels, Don Quixote, a knight with a sad face, accompanied by Sancho Panza, a peasant steeped in common sense, decides to set off across the world in search of improbable adventures.

Four classmates decide to perform a love song that their friend, Pierre, composed for Marie. Novac, another admirer of Marie, is murdered. Pierre suspects one of the four of being the killer, but incriminates himself, believing that Marie was in love with the killer.