C508

"It's written in such detail." I muttered in my heart. When I raised my head again, I found that the girl beside me had already disappeared without a trace.

I got up and ran up and down the corridor, but there was no sign of me.

"What are you looking for?"

Gen was standing at the head of the stairs, looking at me curiously.

"Just now, there was a girl who asked me to send her home