Triad of Realms Balance in a Night of Temptation

In a world where three civilizations coexist, Amano Jyaku, a half-man, half-beast, discovers that high school slacker Tatsuo Nagumo embodies the long-awaited Choujin Overfiend. Joined by his sister Megumi and their ally Kuroko, they must safeguard Nagumo and his girlfriend Akemi Ito from the Makai, who view him as a threat to humanity’s existence. As danger looms, a battle for balance and survival unfolds in modern Japan.