The alien queen captured after humans invaded the alien planet was living in the city. The little queen of the exterminated kingdom tried to rebuild the country. In the absence of others of the same kind, she set her sights on human males who have tenacious vitality in the end of the world. However, what troubles her is that as a minor, she has to avoid human research while also avoiding zombies and dehumanized humans with her cheap sister. What's even more painful is that the thing that should be proud of being her breeder is a great shame and humiliation in the eyes of human males. The cheap sister taught her that the bully bows hard.