Determined to enslave world, mad scientist, Dr. Munhihausen Jr., uses his late father's Nazi Death Machine to summon monster with power to slay Overfiend. Munhihausen's search for Overfiend's nemesis leads him to supernatural endowed 19-year-old Takeaki, who has been infused with his 19-year-old cousin Nagumo's blood after an accident. Now, Takeaki has begun to develop monstrous powers of his own... Is he destined to become demonic King of Evil, & only force capable of obliterating Overfiend?