The clash between gods and demons concludes, and the surviving demons are split up. Some remain on the run, others begin their nefarious plots, while a few indulge in pleasure. Meanwhile, with Rin in no mood to battle, Hayato, Paula, and Gill continue their training. However, trouble looms as pure-blooded demons start reproducing, and Miku--the brains of the remaining demons--begins to stage a comeback!