Kate and Pete have been the perfect couple ever since they were teenagers. Fifteen years later, they have two young daughters, live in a beautiful London townhouse, and seem like they have it all. But one day, Pete leaves for work and never comes home.In a note Kate discovers, he confesses that he’s been unhappy for a long time and that he’s met someone else. Distraught, she later learns that he has left everything behind, including his mobile phone, and she sets out to learn the truth about his disappearance.But is she prepared for what she will learn?