Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Oku 音里, a town surrounded by a natural cage.
One year ago, in this town, her older brother disappeared.
One day before the summer holidays, Kagutsuchi Hino, her childhood friend and university classmate, invites her to go to Okuon-ri where her older brother disappeared.
『 Oku 音里 Taboo Club, a site where people talk about the mysteries and legends of Okuon-ri. When Hino finds 』, he takes advantage of the site's summer holiday in town to find out about her older brother.
As if Hino pushed her back, Ichiko decides to head to Okuon-ri.