Hiyori mysteriously loses all memory of Yato but no one else. While Yato struggles to help her remember, Nora and Rabo continue with their scheme.

Kazuma and Hiyori find themselve captured. They watch helplessly as Kugaha tricks Yato and Bishamon into battling each other to the death!

Bishamon and Hiyori manage to track down Yato, but they have no way of getting into the underworld. Meanwhile, Izanami continues to pursue Yato… And if he gets caught, he'll be stuck in the underworld forever!