A young man who has awakened the memories of his previous life. One after another, the Gouyu scattered in Tokyo has triggered a series of mysterious events. At dusk, it is the moment to meet the devil. However, the devil is not necessarily evil, and the sunset is also beautiful! ps: This is just the ordinary daily life of an ordinary high school student. There are not so many fights, and there are no thrills. That's all. Please don't expect too much.