Boobs

You look at her for a moment before answering. "Boobs." Your voice comes out quiet as you are embarrassed to admit you like your sister's boobs.

"Boobs?" She repeats after you before laughing. "Well, that was not what i was expecting. What can i do with my boobs?" She pauses to think, still chuckling at your sudden and unexpected answer. "I guess i could smother you?" She turns to you as she speaks to see your reaction.