Eliseo is the superintendent of an upscale building. On the surface, is cordial and docile in his role, but underneath Eliseo believes himself the omnipotent figure of the community — meddling in the affairs of residents and pulling strings as he sees fit. Eliseo's only concern is protecting his job, which comes under threat by a proposed pool project.

Year Seven of the Kowa Period, in the former Hokkaido Block, live brothers known as the Nameless Mercenaries. The Emperor, Callis al Britannia, tries to plunge the world into chaos with the help of his servant, Norland, and his Einberg Knights. Rozé and Ash take action from the Northern lands.