The grand finale of the summer camp! What will become of everyone captured by the Netherworld Tree!?
Chihaya manages to escape from the slimes, but a possessed Tsuyoshi stands in her way while Natsuki is being tempted by Nami. Can Nami & Tsuyoshi be saved!? What will happen to Sayaka & the others!? The love story of Chihaya & Natsuki in this incident comes to a dramatic conclusion!