A woman managed to leave the man she hated and finds its difficult to live without him.

For years now, Chief inspector Gustave Picard has been trying to bring down Salviati, the dreadful leader of a drug-selling gang. Lucienne Préville, an informer who works for him, has infiltrated the gang but her position is dangerous. On the other hand, Scoppa, Salviati's former right-hand man, has started challenging his former boss. Will Salviati, the brutal public enemy, clear off at last?

A man, enthralled by a peasant woman he encounters in Siberia, forgets his fiancee, turns to crime, and brings about ruin.

Barnabé, an occasional flutist, goes to Mme Petit-Durand to organize her daughter's 20 years. But he is confused with the Count of Marengo whom Mme Petit-Durand wants to give as husband to her daughter, who has already made her choice.

Baronski has had enough of being a small-time merchant and decides, aided by his daughter Esther, to try his hand at big business. Why not be a film producer for instance? But it is easier said than done and he is soon relieved of 100,000 francs by a crook. Undaunted, he produces a film written by a young scriptwriter, Maurice Rogier, discovered by his daughter but does not believe it could become a success. Esther, for her part, decides to have "L'ange que j'ai vendu" shown in a local movie theater and the film immediately proves a hit. All is well that ends well, Esther marrying Maurice into the bargain.

A poor wretch, who has just been hired as a music-hall artist, in spite of himself becomes the tenant of a particular Parisian building.

A former colonial official lives far from Paris with a dry cousin who pays attention to his heritage. He never took care of his son, married to a singer, even less of his granddaughter Colette. The chances of life mean that the grandfather is obliged to take in Colette for a while. This works wonders, unmasks the cousin conniving with cronies, unravels the intrigues, thwarts the machinations and reconciles all the members of the family.

René, a bank employee, is suspected of theft and fired from his job. It borders on the worst by following in the footsteps of a misfit, Alexandre. A series of circumstances lead him to save little Gérard, the bank manager's grandson, from a fire. The child becomes attached to René, who manages to discover the real culprit of the theft.

Marie, a young bourgeois and Jean, a cargo sailor have an affair, she becomes pregnant but he has to go back to the sea. Marie leaves for Paris where she meets Pierre and marries him. War breaks out, Jean and Pierre will befriend each other on the front.

The Paladines write crime novels together. In a cinema, they happen to see a report on the consequences of a shipwreck in which Lieutenant Dupuis tells about the death of an old man in the lifeboat carrying the survivors. Husband and wife agree that this could be the starting point of a new story and go and see Dupuis to get more details about the drama. When they come to his hotel Dupuis is dead with a bullet in his head. Police characterizes the death as suicide but Paladine has found a train ticket in the dead man's pocket. With his wife he takes the train to the specified destination, somewhere in the provinces...