Sometimes Chinese(2016)

Nigel Dent is living a suburban nightmare. His life a meaningless black hole, void of any love or joy. Barbara, Nigel’s wife is a narcissist and bully, cackling her way through life and bossing her husband around. Nigel and Barbara are on a road trip to an unknown destination. They're joined by their work colleague Roz who has an unhealthy obsession with Nigel, and will stop at nothing until she gets what she wants.