An erotic fantasy x Chinese-style drama in the vein of the successful short story "Emperor Kitsune".

In this world, there are humans living on earth, greedy demons and hermits who protect people from evil.
Ishin, a half-breed of demon and human, has been obsessed with the hermit Koushun ever since he was picked up by him as a child. Now that he has grown into a respectable young man, he uses magic to force his body on Koushun, who is not at all amused. However, when he discovers that Koushun had a man in the past whom he tried to be with, even though it was forbidden to do so....