Watching my stepsister as she fixes her attire and vigorously engaging in sexual activity without pause

I was chilling in my dorm when I saw my stepsis walking up the stairs, fixing her attire. I couldn't help but watch her as she went about her business, her big ass bouncing with each step she took. It wasn't long before she started to engage in sexual activity, her moans filling the room as she vigorously fucked herself. I couldn't believe what I was seeing, my mind racing with thoughts of my stepsis fucking herself right there in the dorm. It was a sight to behold, her big tits bouncing with each thrust, her ass clenching as she reached climax. The sight of her squirting was enough to make me cum, my own release echoing through the room as I watched her continue to fuck herself without pause. This was definitely one of the hottest moments I've ever witnessed, and I can't wait to see what else my stepsis has in store for me.