Sakura Yamazaki has just returned from her stay in America, and the priestess considers Momiji Fujiyama an enemy. Sakura thus challenges Momiji to a singing contest -- at a studio with a number of Aragami attacks.

The group visits the hot springs but their plans go awry when a terrorist plants bombs around their cabin. It's a race against time for the group to disable the bomb and find the terrorist before the hot springs are destroyed