<span>The story centres around a passive high school boy named </span>Aikawa Ayumu<span>, who gets killed during a spate of mysterious serial killings. However, Ayumu is resurrected as a zombie by the necromancer girl </span>Eu<span>, whom he had befriended just before dying.</span> <span>When Ayumu reawakens he is tossed into a world with </span><em>masou shoujo</em><span> (magically equipped girls) and vampire ninjas. And of all things, he is assigned the duties of such a masou shoujo by the magical warrior girl </span>Haruna<span>.</span>