Every human being has a demonic counterpart. If you get in touch with this demonic part, you will transform into a horrible monster. At least that is what they tell children to keep them from leaving the safe-zone and possibly getting into trouble. But these stories are just fairy tales… right? Akio was torn from his ordinary life and thrown into a world no human was able to understand at the time. How could this happen? What on earth did he do wrong to deserve this?