Changkyun has seen multiple therapists for years regarding a problem he's had for as long as he can remember, none of them had believed it was real. Finally, one day he sees one last therapist in an attempt to be heard, but this therapist thinks he's telling the truth and is extremely concerned about everyone in his life.

"And lastly, you have to call me Master" "B-but why?" "Because I am your Master and you are my pet"