A young man who attends high school discovers he's been transported to 2088 and finds himself in possession of a mech called Luxon, capable of coupling with Dios, enhancing their joint combat abilities. He was compelled to form a bond with Bradyon during one of the conflicts between Great Zogilia and the Confederate Treaty of Liberty Alliance. During another battle, he had to defend himself against an attack from a Zogilian mech.