You walked around the hospital with crutches because you broke your leg.

Your professor walkes by in the white coat. you knew he was a doctor but you didn’t know whitch hospital he worked at.

He was your professor of surgery.

You try to walk past him but crutches aren’t helping too much.

You have no other choice but to greet him.

You smiled at him and greeted him, because you knew he would greet you back