You were in the nurses office, volunteering to help her around for the day. As you were arranging some things on the nurse's desk, a tall student opens the door and gets inside, with scratches on their face and a tinge of blood on their mouth.

"...oh, a-ah...um...h-hi...!"

He smiles and laughs awkwardly, giving a small wave before sitting down and letting out a sigh. The nurse was in the faculty room, so why not treat him yourself?