Fred Peloux, nicknamed Chéri, the handsome son of Charlotte Peloux, a former demimondaine, lives in the small circle of his mother's friends, all high-class prostitutes past their best. He has an affair with Léa, a waning beauty, who loves him both as a mistress and a mother. But the age difference takes its toll on their union. To please his mother, Chéri accepts to marry young Edmée without actually caring for her. After a while, the young man tries to return to Léa...

While investigating the world of Parisian tramps, journalist René Savary, himself disguised as a poor beggar, notices the strange behavior of a little boy. He follows the brat after he has sneaked out of a barge, catches up with him and takes him to his home. There, the kid tells him about himself : his name is Jean, his mother has disappeared and since then he has been left to fend for himself. Moved by the lot of the wretched boy, Savary, with the aid of his friend Pierrot, undertakes to solve the mystery.

Shortly before the War, Jan Lazlo, a Hungarian musician who has emigrated to France, falls for a young woman. Alas, the lady forsakes him and the poor man tries to overcome his grief by writing "Gloomy Sunday", a song so desperate that it can drive its listeners to suicide. Max, a music publisher, likes the song and decides to launch it by all means, foul or fair. Bob, his accomplice, manages to talk his mistress Michèle into committing a fake suicide. She obeys him and the scheme is a success as a result. On this occasion, Jan gets to know Michèle and the two young people fall in love. Happiness seems to be in store for Jan again but this is without counting with Bob. Jealous of Jan, the naughty fellow indeed tells him that Michèle's attempted suicide was nothing but an advertising pretense.

One of Alexandre Dumas's most popular adventure novels is "The Count of Monte-Cristo". What is little known is that the famous writer made up neither its plot nor its characters. Dumas actually heard the true story of a man named François Picault during a stay at a private mansion and only adapted it into the novel everybody knows . Picault (who in the book would become Edmond Dantès) was about to marry the beautiful Marguerite (Mercédès in the novel) when he was denounced by three jealous friends who falsely accused him of being a spy for England. Picault was placed under a form of house arrest. In his prison, he made friends with an Italian abbot. When the man died, he left his fortune to Picault whom he had begun to treat as a son. On his release, Picault, who had become wealthy, was able to pursue his ruthless revenge on the three men who were responsible for his misfortune.

Henri, a basically honest fellow, accepts to work for a gang of burglars only to revenge himself on Fournier-Salville, a wealthy businessman who once ruined him. His role will be to become Fournier-Saville's majordomo and at the same time to inform the burglars so as to facilitate their work. But once in the house he performs his task so well and so stylishly that he becomes indispensable. Moreover, Eve, the businessman's capricious daughter, does not remain insensible to his charms.

Emile is a French film producer at the beginning of the century. One of his friends leaves his daughter Lucette in his house, when he is starting a tour through France. Emile falls in love with her. Problems starts when his younger friend Jacques come back from military service and after complaining his misfortune with women, follows Emile's advice in starting affairs with women and he meets Lucette.

During the Second World War, in occupied Paris, a group of high school students is more active at selling cigarettes and silk stockings than at studying. But the day a new philosophy teacher takes charge of their class, things begin to change. It must be said that Mademoiselle Bravard is not only a gifted educator but a charming young woman as well. Thanks to her, all the students end up passing their finals.