The Mill in the Sun(1939)

Original title: Le Moulin dans le soleil

The sentimental adventure of an old bachelor, mayor of his village and owner of a mill, who suddenly falls in love with a 20-year-old Parisian girl. This madness puts his whole house in disarray. Soon the fiancée lets herself be taken in by the charm of the mayor's nephew. The latter, who learns of it, conceives an appalling spite and wants to kill the lovers.