The car hit another deep pothole, slamming Nick’s still-hard, cum-slick cock balls-deep into my overflowing pussy. I couldn’t hold back a tiny, broken moan that escaped my throat. Fresh stepbrother cum mixed with my juices squelched obscenely as he started thrusting harder, using the rough road as cover to truly fuck me raw.

“Round two, you greedy cumdump,” Nick growled filthily into my ear, his voice low but dripping with filthy hunger. “Your cunt is still twitching from my first load and you’re already sucking me deeper. What a disgusting little stepsister slut you are—sitting on my cock like it’s your personal throne while Dad drives.”

His hands were everywhere....