Darling(2015)

Remsk and Sarah are a neurotic, passionate couple. He is a struggling writer who carries the weight of the world on his shoulders. She is a mentally unstable, weed-addicted, sexual woman. Bill is a blown-up ego, constantly showing off the success of his acting career. Nicky is constantly sucking up to her husband. A month ago, at a party in Antwerp, Remsk was so drunk that he invited Bill and Nicky to come along on their vacation in the Provence where Remsk's father owns a villa. Remsk assumes that they would never come over anyway. Then what must not happen happens. Bill calls Remsk to say that he is on his way to France...