 During the childhood of manhood: while some peoples just have discovered the fire, others already use technology. Inventor Akron discovers the  radiating matter  which can be used to make earth a paradise, but also to make it hell. Soran, a strayed former pupil of Akron, steals his invention. But Akron expected this to happen and has sent out his daughter to fetch the invincible Ator to fight Soran.