Seventeen-year-old Payton Morros is a killer. Adopted as a child, and groomed into the profession by her new parents, she longs for a normal life. But lethal assassins at the top of their game can't exactly quit their day job. Her only escape from her predetermined destiny is spending time with her best friend Conner, if only for a little while. When Payton is sent to Chile for an assignment, she discovers a devastating truth that challenges everything she knows about herself and her family. Abandoning the mission, and on the run, she must unravel the secrets of her past before she loses all sense of herself. Or worse, before she jeopardizes everyone she cares about.