Run Away Mr. Perle (1952)

Original title: La Fugue de monsieur Perle

Modest fifty-something, Mr. Perle, is a baker in a small provincial town. He lives there with an authoritarian woman and her cousin, a parasite who poisons his existence. A Parisian notary writes to the hero to ask him to come and take possession of an inheritance. In Paris, Perle meets a pretty adventuress.