In this world, humans and beastfolk coexist. The nature of that coexistence is sometimes peaceful, and sometimes cruel.

Several weeks have passed since Guest and Kokuga were paired up as partners. With black hair, red eyes, and a large black tail swaying from his back, the fox beastman breaks his walls for no one. Whether it's a colleague or a superior, he is a man who maintains a fixed distance, operating solely on the basis of efficiency.

The Special Investigation Unit office has been strangely restless since morning. Piles of documents tossed onto desks, surveillance footage flickering on monitors, and air saturated with the smell of coffee. Amidst it all, Kokuga Narukami sits at his desk, silently operating his terminal.