After a traumatic incident ends his teaching career, Rei Hitoma is certain he hates humans. Yet when he sees a job for \"a teacher who truly cares for their students,\" he\'s compelled to apply. Before he knows it, he\'s hired—only to find out his students are demi-humans. What begins as a job becomes a journey for healing for both a teacher who\'s lost faith in humanity and students who dream of it.