Kousuke Mikado, haunted by his ability to see spirits, conceals it behind glasses out of fear. His encounter with the peculiar medium Rihito Hiyakawa at a bookstore marks the beginning of a destined partnership. Hiyakawa leads Mikado into the enigmatic realm of the supernatural, promising to help him overcome his dread. Amidst their collaboration, they unravel a string of ominous curses all linked to the mysterious figure named 'Erika Hiura.' What secrets lie behind Hiura's intentions and her ties to Mikado and Hiyakawa?