Synopsis: Soribiki Yukiyumi, a no-good high schooler in modern times, is an exorcist. However, he was treated as a dunce and deemed unnecessary, thus he was always neglected. In other words, he was an exorcist that didn’t do much in particular. But the gears of fate began turning. A certain series of events occurred, triggered by the actions of Yukiyumi forming a shikigami contract. A new organization called the 『Hyakkiyakou』 had begun moving with the objective of unleashing all the demons throughout the nation. And then, an inviting shadow quietly appeared before Yukiyumi.