Evan's nightmares have always felt too real, but when the whistling starts outside his dreams, he knows something is terribly wrong. Shadows move where they shouldn't, his sister isn't acting like herself, and a familiar figure watches from the darkness—always smiling. As Evan searches for answers, reality begins to slip through his fingers. The closer he gets to the truth, the louder the whistle becomes. Some nightmares don't fade when you wake up. They follow you.