S1 E1: The appeal of the unknown is undeniable and freshman Mai Taniyama is hooked. But her love for the telling of ghost stories seems to have unleashed a plague of spirits upon her school, drawing both mystical and scientific investigators to the campus in an effort to separate truth from hearsay. The most enigmatic of them all, Kazuya "Naru" Shibuya of the Shibuya Psychic Research team, enlists Mai to aid in his research after an accident lands her predecessor in the hospital. Within the oldest halls of the school, death awaits. And when a student gets attacked, it is apparent that the darkest corners are not truly empty.