Director Paula VanDerOest's psychological thriller is an adaptation of Lisa St Aubin de Terán's 1986 novel of the same name. Starring Claes Bang, Olga Kurylenko, and Brian Cox, it follows an unraveling marital relationship. A supportive husband begins to suspect that his grieving wife may have been involved in their son's death after learning of a hitherto hidden past that involves another cold case.