Romantic drama starring Liev Schreiber and Jeanne Tripplehorn as a struggling married couple. Nina (Tripplehorn)'s seemingly perfect marriage to husband James (Schreiber) is shattered when she discovers he's been having an affair with her best friend Martha (Renee Soutendijk), his fifth affair in their nine years of marriage. With Nina finally fleeing and the couple on the brink of divorce, she makes a desperate bid to discover the reasons behind her unfaithful husband's behaviour, posing as his Dutch travel agent over the phone. As he unknowingly reflects on his chronic infidelity to his own wife, the couple debate the nature of relationships, forcing James to realise the errors of his ways. While James confesses his love for his wife, Nina is forced to make some difficult decisions on the couple's future together.