"I love f*****g my big sister's p***y," I shouted, "Oh Amy you're the best f**k I've ever had. Oh f**k. Your p***y. Your body. You're the best thing in the f*****g world and I never want to stop f*****g youuuuuu!"
Amy's p***y seized up like it had suddenly shrank four sizes. She screamed another orgasm. Panting. Her whole body practically bright red. She fell back.
"Still?" Amy looked up at me. I smiled and shook my head. "f**k, you're an animal. I take it back, it's more than your fantastic c**k. You're flat out amazing, little brother."
"Maybe you should call Luke and tell him that," I said.
"Tell him that my little brother is a better f**k than he'll ever be? That I'm already addicted to my little brother's giant c**k and I'll never stop f*****g him?"
"Yes," I said. I moved more sl
