In a world where detectives have become a vital profession to counter the surge in crime, Misaki Fumisaki enrolls in the Shinrih Detective Academy, Japans premier training school for detectives. There he meets a beautiful girl, known by the alias "Detective Princess," Shia E. Hazeldine is someone tied to Misaki by a strange and fateful bond.
As if guided by destiny, the two eventually come to stake their very souls on a contest for the "truth"