Biblia Koshodô no Jiken Techô

In "The Antique: Secret of the Old Books," Daisuke Goura (Shuhei Nomura) visits the Antiquarian Bookshop Biblia in search of a book signed by Natsume Soseki, left behind by his deceased grandmother. There, he meets Shioriko Shinokawa (Haru Kuroki), the book's beautiful shop owner, who authenticates the book and unwittingly uncovers a family secret from Daisuke's grandmother. As Daisuke delves deeper into the book's past, he discovers a mysterious story that leads him to a surprising connection with Shioriko.