Choses de la vie, Les (1970)

Director: Claude Sautet
Cast: Boby Lapointe, Gérard Lartigau, Hervé Sand, Jacques Richard, Jean Bouise, Lea Massari, Michel Piccoli, Romy Schneider

Synopsis:

The mind of Pierre Bérard, a successful middle-aged architect, is torn between his unstable present with Hélène, his younger lover, and his happy memories of the past with Catherine, his ex-wife; but his true destiny awaits him at a crossroads on his way to Rennes