A new student arrives at a dilapidated academy overseen by Stealpop, an instructor whose outward cheerfulness masks a disturbing rigidity. What begins as an innocent assignment to locate misplaced notebooks throughout the sprawling campus takes a sinister turn when Stealpop's benign demeanor crumbles, revealing his true nature as he pursues the protagonist with relentless intent, transforming an educational institution into a dangerous hunting ground where "lessons" take on a far more ominous meaning.