The Confrontation League... That is the pinnacle battle that all fighters dream of. Now, at this moment, in each "battle zone", the hot-blooded qualifiers for the right to appear in the Confrontation League are in full swing. One of the battle zones, "GGG", is also holding the qualifier "Giku Ichizoku Cup", where fighters use their proud mechanical devices to fight fiercely. The key to victory lies in the connection with teammates and strategy. The "Vortex", led by the girl "Wrench G Renqi" who can easily wield huge mechanical devices, is also one of the dream-chasing teams. However, when the battle was in full swing, a mysterious girl broke in. This encounter will gradually rewrite the fate of Renqi, Vortex and GGG!