Standing outside of the classroom, the protagonist took a deep breath and calmed his nerves. Once he summoned the courage to open the door, he was immediately surrounded by girls in the class who treated him like a rare animal. That is natural since this had been a girls-only school until last year. However, not all the students were receptive of having a boy in their class. There were three groups: those for the co-ed change, those against it, and those whose views were in between. He has yet to get used to his new life in this new classroom with new friends, but he felt that his future is full of possibilities.