A famous tenor manages to charm away a lovely young lady who was just about to be married to the opera director.

Garadoux has beaten his wife. His lawyer Fremissin is young and very shy, and therefore, not very efficient... Two years after, Garadoux is trying to seduce Cecile, but she prefers Fremissin...

Théodore Beudraves works at night in a hotel and sleeps during the day. His salary allows him (unbeknownst to his wife Rose) to pay for singing lessons to Gaby Beauchamp, his young friend. But she falls in love with her son, Darius Beudraves, and vice versa.

Philémon, a wealthy dilettante, is going to do his military service in the provinces under the authority of a colonel friend of his father. Lucien, a lieutenant and Jeanne, the colonel's daughter, are secretly in love with each other; but the colonel plans for his daughter a marriage with Philemon. In the meantime, Folette de Saint-Pageot, a coquette, arrives in the village to claim money from the colonel, while also coveting that of Philémon. To protect himself, the colonel makes Folette pass for Lucien's fiancée. Out of spite, Jeanne decides to marry Philémon. They all find themselves in Folette's room, where they have a frank explanation which clarifies all their links. The lieutenant will marry Jeanne, and Folette will be maintained by Philémon.

A woman of the world has fallen in love with a metalworker, and one evening gives herself to him. Some time later, the worker becomes blind. One last time, he will touch with his hands the machines with which he will no longer work while the countess returns to her life of pleasures.

To win the heart of a rather simple minded young man who doesn't seem to care much for women, a young foreign lady takes a job as the chambermaid to the man's sister in law.

A banker threatened by gangsters is replaced by a tramp who is his perfect double. The gangsters arrest the fake banker and take him for a madman.

Léonce Vavin, an entomologist, marries Cecile Debienne, but the parents of the bride quickly realize that he's not just ugly but also a complete ignorant of all sexual matters.