My slutty little sister, unable to control her insatiable lust for me, begs to ride my massive cock in reverse cowgirl. Dirty talk and moans fill the room as she greedily sits on my member, her tight pussy gripping my shaft like a vice. Her innocent little body quivers with every thrust, moaning loudly as she nears climax. Finally, after what seems like an eternity of relentless pounding, she orgasms, her pussy squeezing my cock so hard I almost pass out. Creamy cum drips from her pussy lips, staining my abdomen as she rides out her orgasm. The entire time, she stares at me with a mixture of desire and shame, knowing that this taboo encounter is far from over.