Paul Lamiani, a wizened mobster, is asked to return to duty following the disappearance of secret documents of extreme importance. It is assumed that they are in the hands of a friend of Paul. But the case becomes even more delicate when Lamiani's son is kidnapped.

On his way to Paris, Casanova keeps on collecting female conquests, does not shy away from duels and gets into many a colorful adventure. Once in the capital, the fearless knight saves the honor of a great lady, conquers the niece of his implacable enemy but courts disaster for love of Coraline, a faithless opera dancer.

The orphan Catherine Maguet, nicknamed "La grande Maguet", was taken in by a young and good chatelaine, Suzanne de Norvaisis. Edmond, the husband of the latter, during a trip abroad, falls madly in love with another and will go, to conquer this one, to poison his wife. Imprisoned then released, the lord will finally marry the one for whom he has become a criminal. But the great Maguet will avenge her beloved murdered benefactress...

A man remembers all the incredible stories that took place in his hotel.

The "Védrines", whose head of family is a publisher, are well established in Paris. The "Pittuiti", on the other hand, are gypsies camping out in the suburbs. Young Zita belongs to the tribe and meets Théo Védrines, the publisher's son, a wild seducer. Zita is soon forced to tell her family that she is expecting a child. A scandal for the Pittuiti family, who instruct Zita's brother to apply the law of retaliation, Bruno must in turn seduce the pleasant Gisèle Védrines. And why not? But while Théo gradually becomes an anarchist, Bruno becomes more and more embourgeoise as Védrines discovers in him a real talent for writing. Still, Bruno and Gisèle will be as happy as Théo and Zita ever were.

Sénéchal, an actor touring the provinces with the "Tournées Carlini" does not meet the success he thinks he deserves. One night in Dreux, he finds himself without his luggage and dressed up as a Foreign Legion officer, he is invited to a party thrown by a colonel. He creates a sensation there and does not leave the colonel's wife ... indifferent! Back in Paris, Sénéchal goes through a similar experience. This time around, wearing tuxedo and top hat, he gets mistaken for a diplomat and charms the guests of a wedding party. Arrested by the police, he chooses to do without an attorney at his trial and his brilliant eloquence has him acquitted. A question remains unanswered though : will all those people who give an ovation in real life ever go to see him on stage ?

Miguel foils a bank robbery and becomes a successful nightclub singer, but he doesn't know that his wife is being courted by an Italian fitness instructor.