A great provincial lawyer is found murdered with a revolver shot in the red path that leads to his mistress's home. The Advocate General accuses his own wife who was a betrayed mistress and whom he assumes guilty out of spite. But the accused's daughter finds the real culprit.

Mr. Landry Smith, a secretive man, lives in Corrèze with his ward Minnie. Two strangers arrive to Smith's country estate-- each of them with a possibly sinister plot in mind.

Bastien and Ségard decide to leave France for Canada. They buy tickets aboard a rickety craft, the Tenacity, that never quite seems able to leave port. While stuck there they both fall for the innkeeper's daughter, which causes them to rethink their Canadian notions.