Morgana, a shy and lonely girl, sees strange shadows in the corridors of the boarding school. Tired of fearing them, she decides to make them an offering of friendship. Feeding on her sadness and loneliness, the shadows become stronger and more threatening. Strange occurrences and accidents at the boarding school multiply. During a particularly violent storm, the worst happens: everyone is trapped in boarding school, and the shadows decide to attack. Morgana, una chica timida y solitaria, ve sombras extranas en los pasillos del internado. Cansada de temerlas, decide hacerles una ofrenda de amistad. Alimentandose de su tristeza y su soledad, las sombras se vuelven cada vez mas fuertes y amenazadoras. Los fenomenos extranos se acumulan y los accidentes en el internado se multiplican. Durante una tormenta particularmente violenta, sucede lo peor: todos estan atrapados en el internado, y las sombras deciden atacar.