In a condemned building plagued by unexplained accidents whenever demolition is attempted, Mai Taniyama and her classmates explore the rumors of haunting spirits from World War II. Amidst a ghostly gathering, they encounter Kazuya Shibuya, a dashing figure from Shibuya Psychic Research tasked with unraveling the paranormal enigma. Joined by a diverse team of experts including an exorcist, a monk, a medium, and a priestess, they pool their unique abilities to unlock the secrets shrouding the old high school.