Mizuki Ichijo, a high school student at Kosen Academy, encounters various spiritual and mysterious phenomena at her school. The institution is rife with legends, rumors, accidents, suicides, bullying, grudges, and romances. Many stories culminate in tragic outcomes in a school known for its high incidence of supernatural events. Together with her friend Meiko Tsukikage, Mizuki sets out to unravel these otherworldly mysteries.
