When brilliant but isolated high school senior Clara’s English teacher dies mysteriously, a charismatic replacement arrives who takes a disturbing interest in her academic potential. As Mr. Heller’s mentorship turns to dangerous obsession, Clara uncovers his horrifying secret identity and murderous past. Now trapped in a psychological game with a predator who’s eliminated anyone standing in his way, Clara must use her understanding of Heller’s twisted psychology against him before she becomes hi...