Shioriko Shinogawa (Ayame Tsuyoshi) and Daisuke Goura (Akira) decide to visit an antiquarian bookstore on their regular day off, and one day they come to a bookstore that specializes in photography books. One day, they visit a secondhand bookstore specializing in photography books. While they are looking at photographs at the store, which also has a gallery, Kosaka Akiho (Akiko Yada) asks them if they like photography.