they are not human However, he admires humans more than anyone else. Arasanito, human zero who has trauma in human relationships. When I changed jobs as a teacher, I ended up at a girls' school where non-humans become human!? Tobari... The days spent with such mysterious students. Why do you want to become a human, what do you want to do as a human? Through these girls, I will learn about "humans". This is neither a different world fantasy nor a life redo reincarnation. It's just a story of a teacher sent with non-human girls who aim to be human at a slightly unusual school.