Yosuke Hamada

The story follows Nozaki Haruka, a middle school student who transfers to a new school in a small town because of her father's work. Unfortunately, she becomes a victim of horrific bullying, but since the school will be closing in 2 months after graduation, no one is willing to help her.

A new employee arrives at the tourist hotel Horizon on Chichijima in the Ogasawara Islands. He catches a glimpse of the gloomy human relationships that arise from a closed environment behind the seemingly idyllic everyday life surrounded by the rich nature of the sea and mountains. It has become a hotbed for the sprouting of tragic incidents.

Takeo Kikuchi is a steel factory worker who lives with his girlfriend Aki. One day, Kikuchi runs into an old friend named Jiro Soda, also known as "Denjiro", whom Kikuchi shares a deep secret since the day two encountered a certain “incident” in the past. It seems to be that Kikuchi's senior Ito, and Ito's business partner Takaido, also a hunter named Umezawa have something to be involved with, but the truth was not something to be easily spoken. From the day of that unexpected reunion, their peaceful life begins to fall apart...