In a world threatened by a supernatural apocalypse, Azusa and her friends are revealed to be "fruits" that monsters must "ripen" through corruption to trigger the world's destruction. While Kou and the clairvoyant Osakaki-kun use a mysterious book to fight back, Azusa is abducted and subjected to depraved rituals by Himegi-sensei and other monsters to erase her bond with Kou. The episode ends with a desperate race as Kou attempts to locate the trapped Azusa before she is completely consumed.
Miu and Yurina are trapped in a magical dream state where they are subjected to brutal assaults by monsters aiming to turn them into slaves. As the girls struggle to maintain their will against forced pleasure, Kou arrives to save them, only to realize that his own lost memories are tied to the world's inevitable destruction. The battle for their souls intensifies as the antagonists push the girls to their limits, threatening to plunge the world into total ruin.