Voluptuous August Taylor Takes A Hard Pounding From Behind In Steamy Doggy Action

She gasps, moans something inarticulate, and tries to push you away. XXX Damn you, baser instinsts. “See? Finally her eyes come into focus again. Skinnydipping?”
She goes red. You’re fucking your little sister. You wanted this, didn’t you? Instead, all that can be heard is a muted SWOOSH SWOOSH SWOOSH of water as you fuck your sister as hard as you can. She’s leaning over the edge of the pool now, her breasts pressed agains the corner. But then you look again, and notice the distinct lack of a strap across her back. You lift her face up to look at yours. John, you can’t do this, I’m…”
Her ass is grinding against your crotch. “SHIT! I’m not pulling out.”
There’s a moment, a brief moment as she processes this. So you put another finger in, and force the both of them even deeper inside her, and she screams even louder.