The group takes a wrong turn and becomes trapped. With no help in sight and a wall of the living dead surrounding them, how many waves will be able to be fought off?

After narrowly escaping with their lives, Komuro and Saeko must make their way alone and rendezvous with the others, Saeko's true nature is revealed, and it begs the question: Is her beauty only skin deep?

The group reunites at Takagi's house, an impenetrable fortress run by her parents and their army of workers, but being absorbed into a larger group becomes a huge concern.