"No, they don't. Will they hurt again if I stop rubbing them?"
It was a worrisome thought, seeing as how much grief the soreness had caused Luna already. Should she continue doing sexual things to herself in front of Ginny, though? Slowly, she came to realize that her friend had called her nipples pretty. It made her have that funny feeling again, and her nipples hardened just slightly.
"They like compliments," she told the redhead. "Do your breasts hurt?"