In Tokyo's Shinjuku district, there has been a significant outbreak of an infectious syndrome. Despite this, people seem to have gone about their daily lives as if nothing had happened. However, something that is not entirely human does exist in this world. This narrative takes place in a town where depression, hope, and desire intersect. The story follows the adventures of a boy with multiple personalities, a host who is determined to find a romantic partner, a troubleshooter with the motto "Swift death to evil," and an extraordinary girl who yearns for ordinary happiness. Together, they create a thrilling tale!