Penned by Tomonori Sugihara, the light novels and manga deviate from the television adaptation in multiple aspects. Meet Renton Thurston, a 14-year-old yearning to break free from his mundane routine, engrossed in lifting – an exhilarating style of aerial hoverboarding. His world shifts dramatically when a colossal mecha called an LFO unexpectedly crashes into his grandfather's workshop, unveiling Eureka, a captivating young woman. Thus commences a transformative odyssey bound to alter the course of their intertwined destinies...