A young female doctor with a 6-year-old daughter is on a night flight caught in a terrible storm. In a half-empty cabin, she faces unexplained deaths of her fellow passengers, loses her grip on reality and relives the worst nightmare from her childhood.

Yumeko Jabami aposta alto e quer ganhar todas na Academia Hyakkaou, uma escola onde os alunos são avaliados só por suas habilidades no jogo.