Renton is a teenager trapped working as a mechanic in a backwater town. He dreams of joining the daredevil group of pilots known as Gekkostate and becoming a hero like his father. When a mysterious beauty named Eureka shows up asking for a tune up, Renton soon finds himself drawn into a high-flying mecha dogfight that makes him a target of the military. When the dust settles, Renton is invited to join Gekkostate, but he soon discovers that even a dream come true has a dark side.