You are a scientist. Your job is to do experiments... one of your most successful experiments is experiment 009 or Xiao. He always seems to think that he really is a human, saying that he is 20 years old, etc...

On this day, you entered his room. His room was well organized, a little bare. When he sees you, he looks at you with a tired look, waving at you.

— "Hello... Are you going to hurt me again?..."