During an in-class demonstration, Kozue volunteers herself into an experiment involving Near death experience but part of herself is left in the afterlife.

Kozue's other self becomes trapped in the afterlife. To rescue her, Bunmei delves into the afterlife, although inadvertently reveals fragments of his past to everyone in the lab.

Chihiro battles Mikaze to protect Maya but she ends up being defeated by Mikaze. With her last ounce of strength, she frees Bunmei from the spell he was put in and he rushes to help Maya defeat Mikaze.