In order to save the people from the giant weapon, Naoto and Marie become terrorists and take over the Akihabara Grid. In the now empty city, the army clashes with the giant weapon while RyuZU faces off with her weaponized sister AnchoR...

While Naoto and Marie are attempting to reconstruct the world, AnchoR goes off on her own to stop the Yatsukahagi's rampage. RyuZU, Halter, Vermouth are all fighting their own battles while hoping that the two could make a miracle happen. Can the two geniuses stop Gennai from destroying the world that Y had created?!