Biblia Koshodou no Jiken Techou

A young woman named Shinokawa Shioriko runs a bookstore in Kamakura and solves mysteries related to ancient books brought to her shop. A man named Daisuke, who has a fear of books, delivers a set of Natsume Soseki's works, signed and inherited from his grandmother, to her store. The story explores whether Shioriko, who is quiet and reserved, can uncover the mystery behind these books.