This horror film is guided by the king of ghosts, Toshitaro Yamaguchi, who researches all kinds of mysteries, including psychic spirits, UFOs, unidentified creatures, and urban legends. He goes to Nikko Toshogu Shrine, where Ieyasu's soul rests, and unravels the mystery of the imperial boundary map applied by the Edo shogunate, as well as other terrifying incidents at ghost story events.