The adventures of a Parisian boy and his little friends, who have taken on the role of detectives to track down the shady activities of Max, a disreputable individual who is courting Sylvie, the Parisian boy's young aunt... The discovery of a priceless necklace returned to its owner, will bring an upheaval in the destiny of little Jacky. "Born of an unknown father", at the age of twelve he finds an ignored home, a happier life in which his little friends will have their share, as well as Sylvie, who has got rid of Marx and will soon find a fiancé of higher rank.

Envoi de Fleurs is based on incidents in the life of French composer Paul Delmet. Played by popular French singing star Tino Rossi, Delmet is depicted as a man all too willing to give up personal happiness in favor of blind ambition. After carrying on a romance by correspondence with beautiful young Suzanne (Micheline Francey), Delmet is on the verge of marrying the girl. Instead, he allows himself to be talked out of leaving France to further his own career, with disastrous results for all concerned.

Gilberte is a sixteen year old girl raised by her aunt and grandmother to be a demimondaine. But she's not ready for that yet, and spends her days in lessons and in teasing Mamita's old friend, the rich playboy Gaston LaChaille, and following his affairs from afar. But when Gaston throws off his latest mistress, it looks as if Gigi just might be ready to begin her destined career.

A gangster, arrested by the police, manages to escape during his transfer to Paris. He takes refuge in the suburbs where his accomplices and his mistress await him.

Caroline feels neglected by her husband, the businessman Lorin. She plans to have fun with an inventor but finds herself, following a combination of circumstances, locked up in a psychiatric clinic. To get out of it, she is forced to take on the identity of the wife of a third man, whom she resembles.

Around 1750, in the Dauphiné not far from the Swiss border, a cooper, tired of the injustices affecting the peasants crushed by taxes, went into revolt. Louis Mandrin, a handsome fellow without fear and without reproach, puts himself out of the law by refusing to obey the local nobility. The public authorities are tearing their hair out because the man is elusive. Helped by his faithful friends and by two women in love, Mandrin will become a legend.

Around 1750, in the Dauphiné not far from the Swiss border, a cooper, tired of the injustices affecting the peasants crushed by taxes, went into revolt. Louis Mandrin, a handsome fellow without fear and without reproach, puts himself out of the law by refusing to obey the local nobility. The public authorities are tearing their hair out because the man is elusive. Helped by his faithful friends and by two women in love, Mandrin will become a legend.

A Parisian baker boy, tired of his monotonous and hopeless life, kills the owner of a hotel to rob him. A woman of questionable morals noticed his absence. To buy his silence, he makes her his friend. Rivaled by their secret and not really loving each other, they indulge in imprudences which throw them into the hands of the police.

In 1917, in a small village in the North, Abbe Gaillard is suspected by the Germans of facilitating the escape of French and Belgian soldiers. A false alibi makes him innocent and he can thus continue his mission, thanks to the devotion of an Alsatian who, in enemy uniform, obscurely serves his country.

In 1914, students living in a boarding house are disturbed by a young woman. On the eve of being called up, one of them declares his love for her. She abandons herself to someone who may not come back.

Serge loves living it up but painting the town red has a price... too high for him! What to do then? Alfred, his servant and former pickpocket, has the solution : steal of course! No sooner said than done ! Or rather: No sooner said than tried... For when Serge, assisted by his mistress Gloriane acting as bait, he tries to rob a jeweler on the Place Vendôme of a precious diamond bracelet, he realizes that a gang of thieves have preceded him. Later on, he will learn that the boss of the gang is a Polish noblewoman, Countess Waldapowska.

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?

Maxime, heir to an old provincial family, is deeply in love with Maud whom he makes his fiancée. But learning that the young girl's life has not always been beyond reproach, he refuses to marry her and returns to his castle in the company of his sister who, happier than him, has met a man worthy of being in Paris. love.

In the Camargue, a herdsman has just become engaged to a young local girl when his heart is troubled by a stranger who is playing the comedy of love for him. After this disappointment, he resumes the interrupted idyll.

The spahi Jean Peyral is very in love with the flirtatious Cora. When he realizes that she betrays him, he tries to kill himself. He is saved by the tenderness of a young native, Fatou.

A great singer eager to know the love of a sincere woman, in love with him and not with his glory, disguises himself as a worker. He meets the girl of his dreams. A commitment takes her away, she tries to kill herself but he comes back in time and they can love each other without constraint.

A tall, shy and reserved young actor accidentally signs himself up for a wrestling match.

The adventures of a pompous jeweler who refuses to listen to the advice of his level-headed employees. In due time, the jeweler is robbed, but his sharp-eyed subordinate manages to prevent the villains from getting very far. Wising up in a hurry, the jeweler finally proves himself worthy of the love of the heroine.