Due to his possession by an even worse demon, Haku Gessho has lost consciousness and unleashed his void tears upon Tosan Yaya. Desparate to save her sister, Tosan Suusu jumps in front of the attack. In that moment, Tosan Koko appears before Yaya. However, she is consumed by Gessho's void tears and vanishes right before their eyes and Yaya is heartbroken. Consumed by grief and regret, Yaya begins attacking the out of control Gessho. Can they successfully retrieve Suusu from the void?