In a mysterious turn of events, Aruto finds himself visited by a long-haired Izu, who seems to be unintelligible and suffering from a systems failure that caused her to lose all of her data on Zero-One. To remedy this situation, he recounts all of his previous battles thus far to her.

After having Naki's A.I. chip removed from his head and being told that most of his life was a lie, Isamu tries to regain his confidence by looking back at everything he has done up until now, only to come to an unexpected conclusion.