A new dungeon has been discovered right between Secro and the neighboring city of Hetero. The battle is on to determine which city will claim ownership of the dungeon, and both sides will use any trick in the book to win.

After a fierce battle, Denji defeats the “Bat Devil” and rescues Power even after she had trapped him. He says it is all for the sake of “touching Power’s boobs”. Power mocks his ridiculous motivation saying “that’s a pretty dumb reason”, but still agrees to let him fondle her boobs. As Denji gets thrilled with the idea, he faces a sudden attack from out of nowhere...

Filming for the movie begins, and seeing her act in the flesh, Kazuya realizes that Chizuru exists in a whole different dimension from him. Meanwhile, Mini is hatching a plot of her own.

Mini's earnest appeal makes things awkward. Meanwhile, Umi makes a request in return for retweeting the campaign.

Mini's earnest appeal makes things awkward. Meanwhile, Umi makes a request in return for retweeting the campaign.

Mini's earnest appeal makes things awkward. Meanwhile, Umi makes a request in return for retweeting the campaign.

Mini's earnest appeal makes things awkward. Meanwhile, Umi makes a request in return for retweeting the campaign.

Mini's earnest appeal makes things awkward. Meanwhile, Umi makes a request in return for retweeting the campaign.

Anne decides to stay with the Paige Workshop, determined to see her work through to the end. They're sent to a castle to use as both lodgings and workplace in order to begin crafting, but the place has a strange atmosphere about it.

The new students find themselves trapped in Kimberly at night, with two powerful upperclassmen out to recruit them dead or alive.