Amateur stepsister discovers me pleasuring myself with her panties and has rough sex until I climax inside her

It was a steamy summer day when I found myself lounging in my room, basking in the sultry atmosphere. Little did I know, my stepsister had stumbled upon me, her eyes widening in shock as she caught me pleasuring myself with her panties. The sight of her big, luscious ass only fueled my desire, and before I knew it, we had engaged in a passionate romp, her tight hole taking me deep inside. The intensity of our encounter was undeniable, as I relentlessly pounded her, my every thrust sending waves of pleasure coursing through her. As I reached the peak of my pleasure, I released my hot load within her, marking the end of our steamy session. This was one taboo encounter that left us both breathless and yearning for more.