Pulling out almost all the way and then quickly ramming himself balls-deep inside her ass over and over again, his glans plowing as far as possible up her slick anal chute while his huge ballsack swung against her juicy slit at every pass, Mike grunted like a lust-addled caveman as he hammered away at Lyla's epic booty like his life depended on it. Even as his long-denied ejaculation began rushing unavoidably closer, he just picked up his pace even more, furiously mounting his sister's perfect bubble-butt while his shaft pulsated in impending release within the slick cock-hugging warmth of her heavenly asshole.

"Fuck, Lyla, I'm gonna cum! Aahh shit, your...