Montmartre in the summertime. A group of street urchins idles outside while the other kids of the neighborhood are away on holiday.To keep the gang busy, Pivolo, their leader, has an idea : they are going to kidnap Aunt Faguet's doggy. Just for the fun of it. A few days pass after the crime is accomplished and one of them suddenly realizes that a reward is being offered by the aunt to anyone who would bring her her pet back. Mademoiselle Hélène, the kind-hearted social worker, does it for them and gives them the reward money, which is instantly exchanged for lollipops, nougat and merry-go-round and cinema tickets. So, why not continue? That's what they do, abducting several dogs, until they realize they are becoming ... too rich! They can't buy themselves luxurious gifts or else their parents are bound to suspect something. Instead, they decide to do good by helping poor people around them. One day, Pierrot, a member of the gang, gets run down by a cyclist and becomes blind.

In the middle of the 19th century, Tsar Alexander II made the acquaintance of a young aristocratic girl from the provinces, unruly in character. He falls in love with her and tries to see her again.

During a stopover, Morel, an airline pilot and Colette spin the perfect love. She hides from him that she is compromised in the actions of a band of criminals. She manages to escape her dangerous friends while a shootout wipes them all out.

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 picador, an already mature man, keeps secret his love for the young orphan he raised. But she falls in love with a young picador...

An opera singer travelling with her company on a passenger ship encounters a mysterious young man who she falls in love with.

After his engagement party with beautiful Aline, Claude, a struggling writer, meets his two closest friends. The trio sets up a daring publicity stunt, involving a fake murder. The scheme backfires as the fake victim gets really dead.