My name is Tatsuo Furuichi. My nickname, or rather, the girls in my class, call me "Furuchin" behind my back. Even I know that's what they call me. Before "Furuchin," I was called "Inkyara" (a derogatory term for an introverted person). Well, that's to be expected since that's exactly what I am. In class, I try to stay as inconspicuous as possible, breathing quietly in a corner. But then one day, at a certain time, it was after school. I...