The Demon Defense Force is holding a joint training session in Shangri-la: an alternate space where time flows differently from reality. While Yuki endures the intense training and slew of steamy rewards, he notices the commander of the 8th squad, Varvara Pilipenko s contempt of him. Just why does she seem to loathe him so ? Meanwhile, unbeknownst to them, Fukuma, the god who excels at stealth, has taken Belle s place!