La Hurlette and Carmen are a pair of philosophical tramps who enjoy simple pleasures in the company of the cheerful Sosthène. As in the fairy tales, La Hurlette learns that he has just inherited a tidy fortune, provided he can find a job. By dint of hard work, he manages to do so, and a banquet brings together his disinherited friends. Determined to live the high life, La Hurlette and Carmen lose all their inheritance at the Cabourg casino, and end up as philosophical as ever on their favorite bench.

Adémaï is forcibly engaged to the farmer's daughter. He tries in vain to get rid of it and, weary of the struggle, flees in a plane with his comrade Michelet whom he believes to be an instructor. For three days and three nights, the unfortunates turn in a closed circuit, thus beating the world record.

When Charles learns that his wife and her lover want to poison him, he thinks of killing both of them.

Maigret investigates in Concarneau where the passage of a yellow dog accompanies a series of murders, sowing terror in the population. The police seem helpless. It must be said that it has no significant evidence.

1950 film by Gilles Grangier

A man is too shy to ask a girl out and decides to kill himself. While lying in the road he is rescued by a Doctor who tries to cure him by implanting the heart of a rooster into him, something which suddenly makes him irresistible to women.

The renowned theatre manager, Paul Rémy, is accused by his general secretary Andrieux of having killed his partner. On the advice of his wife Mona, Paul goes into hiding in a psychiatric hospital to escape from the police. But Andrieux seduces Mona who then turns against her husband.

World War I aviator Carbot attempts to establish a commercial airline after the war, for the purpose of delivering the mail to the outermost regions of France.