"Oh, god," I whispered, my words trembling.

"Fuck me, baby," Mom moan-spoke, her words strained and focused, as if the amount of dick meat buried within her silky channel was making it hard for her to think. "Fuck me, Mark. Make us come with your incest-cock."

"Fuck, Mom, I need to read those god damn books you ordered," I said, bracing my palms on either side of her shoulders and pushing my body upward as my spine arched inward, keeping my groin pressed tightly to my mother's crotch.

"Those are my words, baby," Mom said, pumping her pussy onto my cock again. "The way you fuck me makes me say...