Grace's senior year is almost over and it's ending in a way she's never imagined. Her best friend is by her side, her boyfriend is now her fiance, and her life is moving forward. But good things never last. Before she knows what's happening, Grace's life is turned upside-down once more and she's forced to face the truth about who and what she is, and what that means to Robert, the only other person who understands what that truth means. But that's only the beginning as the forces that want Grace dead, and the friends and family that want Grace alive and safe finally collide in a battle where the prize isn't just life, but also death.