Five childhood friends grow apart after the death of Meiko Honma, close playmate of them all. Jinta Yadomi, leader of the group when they were kids, neglects high school and lives as a shut-in when he unexpectedly starts seeing the ghost of Meiko, who can only interact with him and no one else. She has returned to ask Jinta to fulfill the forgotten wish she made as a kid.

Set in a town in the mountains, the story revolves around two sisters, Aoi and Akane, and Akane's ex-boyfriend Shinnosuke Kanomura. Ever since the death of the sisters' parents 13 years ago, Akane has been taking care of her younger sister and gave up her dreams of moving to Tokyo with Shinnosuke.

Aoi, who is now in high school, dreams of becoming a musician. She is invited to perform at a festival by the famous singer Dankichi Nitobe. Shinnosuke then returns to the mountainous town and at the same time, a mysterious boy who goes by Shinno also appears. As Aoi and Shinno make eye-contact, could it be love at first sight?