Ep. 1: Mikado Kousuke and Hiyakawa Rihito collaborate on an exorcism after a chance meeting.

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Mikado Kousuke works at a bookshop and appears ordinary, but he possesses the unique ability to perceive eerie spirits. His life changes when Hiyakawa Rihito enters the shop, declaring their meeting to be destiny. Hiyakawa reveals that his purpose is to perform an exorcism. Upon discovering that Mikado can see these spirits, Hiyakawa compels him to assist with the ritual. He then asks Mikado to continue working alongside him on future cases, though the outcome of this request remains uncertain. This encounter marks the beginning of an unusual partnership between the bookshop worker and the exorcist, blending the mundane with the supernatural in unexpected ways.