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.
Violet, a high school junior, discovers the body of a teen killed by "the girlfriend collector" and is determined to solve the case, but the serial killer is on the lookout for a new "relationship" and Violet may have caught his eye.
High school junior Violet uses her uncanny ability to sense murderers and their victims to try to stop a serial killer who is terrorizing her town, and although her best friend and would-be boyfriend Jay promises to keep her safe, she becomes a target.