Estranged from Gabriel when his past comes to light, Olivia Taylor-Jones receives a sinister warning in the form of a murder victim dressed to look like her and struggles to learn the truth about the victim, the role of her new home, and her susceptibility to old enemies.

After she dies in a car crash, teenaged Samantha relives the day of her death over and over again until, on the seventh day, she finally discovers a way to save herself.