The Hatsujima family have been tasked with taking on the role of saviors in dark fantasy world, but they're on the verge of falling victim to the overwhelming horde of "Dead Male" monsters, who brutalize and despoil anything and everything in sight. Fortunately, reinforcements arrive just in time...but it turns out that's only because Sasae has abducted the queen, run off with her, and blackmailed the king!