As his orgasm dissipated, he sank as deep into his sister as he possibly could and lay on top of her, panting. He could hear Amber's ragged breathing beside him.

"Oh, Bobby, please get off of me!" she gasped.

Bobby quickly rolled off of her. "You all right?"

"Yes. I'm burning like hell, but I've never been more all right in my life," she smiled as her chest continued to rise and fall with her heavy breathing.

Bobby looked down and realized that there was blood on his cock. He reached for a tissue and cleaned some of it off, then went to the bathroom, cleaning himself with a washcloth,...