Yamada Shirohiko

-"At that time, I still didn't know the special meaning behind it." Katsuyuki, a junior high school student, who has never known love and Haru, the school's madonna, who moved here from Tokyo. In a strange turn of events, the distance between them grows closer… It's beautiful, it's fragile, it's miserable, and it's painful. A coming-of-age mystery spun by the spell of first love.

"My life is over..." In a moment like that, what if an ideal item that could solve all your problems was for sale...!? A bizarre marriage story where girls chasing after paradise encounter mysterious tools!

Originally thinking that there would be no one on the first train, student Katougi accidentally ran into a classmate who didn't talk much to him: Sappukei. In an awkward atmosphere, he began to ask her the reason for this magical encounter... Adapted from the novel of the same name.