Sho, a baseball player, while biking one night on the highway, disappeared in a flesh of pink light and end up in the courtyard of a castle. He discovers he has been summoned to a land called Baston. Here the technology of earth and native aura magic is combined in making Aura Ships and Aura Battlers, a robot that can be mechanically controlled but also can be boosted by aura energy living beings process. He was abducted to become a pilot for these Aura Battlers because of his strong aura energy. Having very little understanding of the new world he is in and being forced to become pilots with two other summoned from earth, Sho begins a jouney which will eventually change the history of Baston forever.