A banker threatened by gangsters is replaced by a tramp who is his perfect double. The gangsters arrest the fake banker and take him for a madman.

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.

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.

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?

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.