Paris, France, during the First World War. While thousands of soldiers die every day on the battlefields, Henri Landru, a seemingly respectable furniture dealer, married and father of four children, relentlessly feeds his own sinister factory of death.

The son of a rich soap manufacturer gets himself in predicaments trying to prove to his father that he's responsible enough for marriage.

Misfortunes and disarray of the little clown Leroy who is upstaged by a comrade, Bertini, and sees himself abandoned by his girlfriend Ginette, preferring his collaborator to him.

A man is a hunter at Maxim's restaurant. He lives in the provinces and his family is unaware of his profession. As soon as he has enough money, he quits his job and goes home for his daughter's wedding to a marquis. This one is a regular at the restaurant and the man tries to prevent the wedding before the truth is discovered.

A young man becomes enraged when his mother remarries his wealthy uncle after his father dies.

Miche, a young girl from the town of Senlis, goes to Paris to pose for a painter, Jacques de Peyrière. During her sitting, Jacques tries to kiss her, and Miche, insulted and afraid, flees the studio. Later in St. Moritz, Miche sees Jacques among the other skiers. She decides to leave immediately.

Hélène is a telephone operator in love with her boss, who has never looked at her. She follows him to the Côte d'Azur and passes herself off as a great lady. Brodier falls madly in love with her.

Gisèle accidentally marries her stalker when she thinks she is signing a hotel register in a foreign country.

Bariole gives cheap singing lessons, which annoys the official teachers.

Two husbands claim to be Freemasons so they can go out at night. Where do they go, if not to the lodge, the Masonic lodge? In reality, one goes to visit a pretty and particularly welcoming concierge in his dressing room, and the other spends his evenings in the dressing room of a little music-hall actress.