Arthur had no choice but to keep his mouth shut.
Cornelia, on the other hand, continues to eat her food.
Arthur wanted to remind her that he would pay for whatever she ordered, but Cornelia wouldn't let him.
He tried to remind her... but whenever he was about to hammer the nail, Cornelia would suddenly bring up a topic.
Arthur noticed Cornelia avoiding the buying of the meal conversation, so he decided not to bring it up again.
"Are you still comfortable with those who are staring at you, or do you want me to buy the restaurant so that we can have our lunch without anyone staring at us?"...