My step-sister's angelic appearance conceals her skills as a skilled oral performer

I've always found my step-sister to be a vision of heavenly beauty, but her oral prowess has always been a mystery to me. Recently, I discovered that she's been honing her skills in the art of pleasure, and I've been yearning to witness it firsthand. When we finally reunited, I was eager to explore this forbidden desire. As we retired to her dorm room, the tension between us was palpable. With a mischievous smile, she unzipped my pants, revealing my excitement. She expertly took me in her mouth, showcasing her oral talents. It was clear she'd practiced, delivering a professional-grade blowjob. I could tell she was eager to prove herself, and I was more than satisfied with her performance. As we indulged in our taboo passion, I couldn't help but wonder how my mother in law would react. This encounter with my step-sister only deepened my appreciation for the allure of the forbidden.