Fenrys wins a hot springs resort trip in the town lottery, so Flio and company head to the hot springs. They all enjoy the resort in their own way without realizing that the Dark Army's top officials are staying there as well...

Flio and his friends have arrived at the hot spring where they encounter the Demon King's group and the Golden-haired Hero who's transformed and chaos ensues. While Flio and his friends fight to save the town, Gholl faces off against Yuigarde.