Worker learns his lesson when he finds out who the old man he has been pestering really is 

Father

“To make sure my father doesn’t have to deal with everything by himself, I would like to keep him close from now on. He also thinks it would be good for him to be among other people and to have something to do. That’s why he has decided to start working here a few hours every week. As our janitor.”

Jeffrey’s heart dropped. He had been treating his boss’s father like garbage. What did this mean for him?