Casti and Trébois, two friends who are workers at the same factory, have developed a common passion for flying. They dream of starting an aviation club. In the meantime they spend all their Sundays restoring an old plane under the supervision of Raf, a former RAF pilot...
Mireille, a Frenchwoman, marries a westernized Turkish diplomat and, thinking that she will live a dream life in an Arabian Nights setting, follows him back to his native country, only to discover that, in a staunchly traditional society, she will not be a free woman there any longer.
A wealthy industrialist, Roger de Vetheuil, married, feels assured of aging in peace. Then appears a blackmailer who accuses him of being a usurper, actually called Jean Pelletier, a mobster well known to police. Vetheuil, judging himself slandered, refuses to listen to his tormentor and goes to the police. The man speaks. The scandal is public soon ...