As a young child, Kai had been attacked by a demon. Since then, He's had uncontrollable telekinesis power. But after his accident, there have been demons (and supernatural beings) that appeared on their land, as if they started to finally reveal themselves from the shadows . Traumatized by his accident, his best friend Aise helps him recover. Kai grows up always wondered why the demon gave him powers. Time goes by and Kai gets into a company where people exterminates the supernatural beings.