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.