After Tokine’s grandmother leaves to try to deal with the Kokuboro problem, and Masamori’s attention turns from Karasumori, Yoshimori, Tokine, and Gen find themselves overwhelmed when the ayakashi stage an attack against the site. Impossibly outnumbered, things aren’t looking good for our heroes. In a last ditch effort to defend the site, Gen’s willing to sacrifice everything to keep the ayakashi from winning. Will he lose his humanity in the process?