Daisuke isn’t shy about telling people his plan for his new life in another world: “I’m going to be the Creature Girl Harem King!” To the surprise of many, he’s actually pulling it off, gathering all kinds of non-human lovers and followers to his side with both his charisma and scientific know-how. When a bunch of humans chance upon Daisuke’s revolutionary inventions, is it possible they’ve seen too much? And is Oritsue, Daisuke’s friend from back on Earth, destined to go down a far darker path…?