Seiji Tohno sometimes sees the people around him as monsters.It’s a curse that has driven him to a life of despair…but all that changes one evening when he stumbles across a bewitchingly beautiful boy in a huge European mansion.The boy introduces himself as Shiroshi Saijou, and before he knows it, Seiji has agreed to become Shiroshi’s part-time assistant.It turns out that Shiroshi’s “proxy service” is to consign yokai-possessed sinners to Hell, which will bring Seiji face-to-face with an unimaginable host of horrors!