Since the last battle, Miu's slump hasn't gone away and with PAINKILLER unable to advance, has further prolonged her state. Miu' reckless drive to train, has left her body and spirit broken. Miu finally cheers up when Kouichi comes to visit... Meanwhile, KATO-KIKAN has set up Spheres throughout the world on a large-scale trajectory to open up a multidimensional invasion. It's up to Shizuna and Izuna to convince the UN to take action...but will they listen?