Misaki and Kozue want to make the perfect documentary about school, but their subject matter turns dark when the student body suddenly grows violent.

Maho and Riko were close once, but a distance has grown between them. In the face of disaster, will that gap close once again?

Yukari wants to see her words come to life, but directing is harder than expected. When the worst happens, her old friend Yamagami may be able to help her… but at what cost?

Sanctuary no longer secure, the survivors make a break for safety and try to rendezvous with Megunee, but the sight of familiar faces may prove their undoing.