Everyone has secrets, but some are more deadly than others . . . Nat did something bad. Very bad. But she's not that person anymore. She has a new name and a new life, and no one, not even her husband Brett, knows what she did. She's desperate to keep it that way. When they escape the city to move to their dream home in the suburbs, it seems that life can't get any better. They quickly become friends with new neighbors Fen and Darius, and Nat begins to believe that she can finally put the past behind her. Until the letter arrives. She knows who sent it before she opens it; she's been found and her past is about to catch up with her. And she can't see a way out. When a sudden death triggers events that quickly spiral out of control, Nat discovers that she's not the only one hiding something. Others have secrets, too. Deadly, dangerous, secrets. Secrets that will blow Nat and Brett's lives apart.