Jeannou lives in a castle in Périgord with his father, the last man of aristocratic lineage landowners, very attached to traditions. She meets Peter, a young engineer, she joined in Paris, decided to marry her. A few months later, pregnant, she returned to the area where the wedding will be celebrated.
Everyone in Paris thinks Fantomas is dead. A wave of extortion, blackmail and murder all point to the master criminal. Inspector Juve and his reporter friend Fandor set out to find the truth.
The fictionalized life, and interpreted by himself, of the popular boxing champion Marcel Cerdan. Training sessions, matches, victories, flight to the U.S.A. where the title of world champion is disputed, form the whole subject of the film.
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.
During Christmas night, two police officers make their nocturnal rounds, in their round they meet tramps, brawlers in a café, a naked man, a concierge, a sexton, revelers in a nightclub, and end by signing in their report to the police station.
To escape his female fans, Carlos Cortez makes for the Riviera. Along the way, he picks up a hitchhiker named Annabel who invites him to go camping with her friends. Living under his real name, the incognito star wins new friends. But a theft complicates things. Fortunately, Annabel is still around and Jacques can do no better than to marry her.
