Une partie de plaisir (1975)

Director: Claude Chabrol
Cast: Cécile Vassort, Clémence Gégauff, Danièle Gégauff, Giancarlo Sisti, Mario Santini, Michel Valette, Paul Gégauff, Paula Moore

Synopsis:

Phillipe and Esther live an apparently idyllic life with their daughter, Elise. In an attempt to preserve this bliss, Phillipe decides that he and Esther should each have affairs, being sure to tell each other openly about them. The plan backfires with tragic results as Phillipe becomes engulfed in jealously.