Z-Day +1...In times of crisis, even the most mundane activities become a monumental task. While on their way to the rendezvous, Rei and Komuro find that there's more to fear in this new world besides the walking dead.

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