Maybe some people don't know who is the protagonist here. In fact, this story is the story of a group. Who is the protagonist? I think everyone does, at least we all understand that there is no love between friends.
Thirty-five years after the establishment of the New World Convention, Seishi, as a teacher, discovered two people with special abilities in the new semester of St. Beas Academy. He learned from these two people that the world was indeed beginning to change. What he did not expect was that everything revolved around one of the girls who was not human.