Gene is an ordinary boy who,while trying to defend a lady,has his right arm ripped off by three bandits. As a way of rewarding him for defending her, the girl gives him a new arm,the "God Hand" that gives him the powers of the divinity itself in person. Now with a brand new arm, Gene goes on to face all kinds of demons that plague the region where they live and stop them from spreading chaos to the rest of the world.
