During a decisive battle, Maruka's rabbit-shaped boyfriend, Mochizuki, met his end, and now Maruka is on a spiral of self-destruction. Lured in by Gaku Saitou's tempting words, she forms an alliance with her greatest enemy, taking their power to new heights and beginning a Groan-Up massacre. Amidst shifting power levels and interconnecting plots, what will happen next in the Academy Game?