My c**k twitched, enough that I felt it catch briefly on her opening and I realized just how right she was. I couldn't tell if she was asking for me to do what she was saying, or just pointing out how hot it was, and before I could make up my mind she'd already adjusted slightly and began sliding back down my d**k.
"Is that what you want?" she asked, still making eye contact. "Does my twin brother want to f**k his sister?"
"Yes."
"Say it."
"I want to f**k you."
"Say it hotter."
"Yes, I want to f**k my twin sister's wet p***y!"
Elayne moaned, arching her back in a way that let her press down harder into me. With the extra friction, she began to move even faster, now no longer slowly slipping up and down my length, but instead actively grinding my c**k. Enough of her natural lubricati
