It is set after events that have led to Kuro/now refered to as sleepy ash for obvious reaons,having lost his eve Mahiru to Tsubaki.But Mahiru's fate was worse than death,the young teen is now Tsubaki's subclass with no memories of his past life.The servamp of sloth and the others must face the facts that Mahiru is gone,and they may one day have no choice but the break this new subclass.But will sleepy Ash be able to bring himself to kill Mahiru if they cross paths?
10 parts