A pulse-pounding psychological thriller that explores what happens when having a secret admirer turns deadly. They said it was an accident. Sawyer Dodd is a star athlete, a straight-A student, and the envy of every other girl who wants to date Kevin Anderson. When Kevin dies in a tragic car crash, Sawyer is stunned. Then she opens her locker to find a note: You're welcome. Someone saw what he did to her. Someone knows that Sawyer and Kevin weren't the perfect couple they seemed to be. And that someone—a killer—is now shadowing Sawyer's every move...