Having lost his memory due to serving in World War I, Gaston has spent the past 15 years in a psychiatric hospital. Due to his large disability pension fund, several families claim him as their missing son. Gaston is introduced to the Renaud family by the Duchess Dupont-Dufort and her lawyer. The Renaud family attempt to revive Gaston's memory with stories of his past, but he is apalled by some of the things he hears and dislikes the man he is supposed to be.

A renowned sculptor aged about fifty years, François Bressolles falls for the young Catherine Collet whom he convinces without difficulty to pose for him. Complications ensue when he starts to go blind.

A little bank employee wins a plane in the lottery and amazes his companions with his audacity.

Despite her success, writer Francine Margerie is let down to see that she is not nominated for the Legion of Honor award. One solution could be to sleep with Champmorel, the Director of Fine Arts and one of the judges for the awarding of the coveted medal.

A famous violinist enlists in a music school in order to woo one of the students.

A very shy person inherits a traveling circus on the express condition that he manages to present a number on the ring.

An adventurer poses as a prince and tries to take rich and pretty Dolly away from the man she loves by stirring up trouble.Heartbroken, Dolly is ready to drown herself.

The workers Legendre and Martinet have won a large sum in the national lottery. Instead of squandering it, they had the good idea to invest it in industry. Happy in business, they soon find themselves at the head of a fortune. But their characters are very different. Legendre, who is brave and honest, narrowly escapes the malevolence of a couple of harlots. Martinet, his former work companion, has become a crooked and formidable financier. Both will face each other in court, the honesty of the first finally triumphing over the greed of the second.

Jeanne supports supports his family on his modest salary. Her boss is arrested for fraud. Jeanne is forced, out of poverty, in the street.

Denise Moret joins her husband, Pierre, in Mongolia where he works as a civil engineer. One night she loose a lot of money on the roulette and therefore is forced to borrow money from Prince Lee-Lang. The Prince immediately begins to flirt and make advances towards Denise. Advances she rejects.

Aline's father encourages his daughter's extra-marital love affair with a rich Argentinian. Aline's husband meets a little dancer, Marie, who looks like his wife. Marie is the daughter of a former friend of Aline's father. The two young women perform a dance number, the Argentinian is ruined and the spouses are reconciled.

A respected gangster, Justin, finds himself in a deadly feud with his rival, the unscrupulous Esposito. The latter plans to steal a cargo of opium bound for China and to have Justin killed.

Philippe Lutcher, an anarchist, fires a shot at Clara Stuart, a famous stage and screen actress, but only wounds her. The star, through affectation and curiosity to know his motives, pleads in his favour at his trial, but he rebuffs her pity. After he has served 18 months in prison, they meet and fall in love.

Duparquet is the controller of Les Halles, and plays matchmaker between the young farm-girl Ciboulette and Antonin, a young spoiled aristocrat.

A painter short of the readies becomes famous overnight and he and his mate (and model) move into a luxury house. But the man falls for a princess, leaving his partner crying.

Nell Marignan, going by the nickname of Mistigri, a naive small town girl, falls for a tenor on tour. Unfortunately, the man is nothing but a vain, witless and talentless hop. But, blinded by love, Mistigri sacrifices all to follow the buffoon she mistakes for her Romeo. Now sharing his life, she shines nevertheless under the illusion of happiness.