During her search for Ruoto Kishi, the most nefarious murderer history has seen yet, Itsuki Kurasawa arrives at a haunting truth. Despite everyone's beliefs and reassurances, the pure evil that is Ruoto has not been rehabilitated at all. Even worse, this monster is yet to be satiated as his devilish hand now aims for Itsuki's best friend Riko. Will Itsuki be able to save what is precious to her before Ruoto can steal it once again...?!