Paul d'Estournelles de Constant

Mimi, an unsophisticated American girl attending an exclusive Swiss boarding school, unexpectedly inherits a large fortune. Returning to the United States she quickly begins to live a wild and reckless life. Good-natured Joe attempts to set her straight, but she keeps right on living riotously. It takes Mimi a serious accident while joyriding to comes to her senses and realize she is ready for a more settled existence.

A princess in the old Austro-Hungarian empire rejects her arranged marriage and falls, instead, for a dashing cavalry captain.

French-language version of Howard Hawks' The Crowd Roars (1932): A race car driver vies with his younger brother, who he'd hoped to keep away from the track, both in competition and for a girl who hangs out with the men. Tragedy results.