Amano Jyaku is searching the earth for a being known as the "Overfiend", who is scheduled to appear and create a new eternal paradise. He thinks he's found the dormant being in a Japanese college student, but a demon warrior is intent on preventing the young man from reaching his potential. Will Amano be able to protect his discovery? Should he? After all, if the Overfiend is here to create a new world, what's going to happen to this one?