I seduce and fuck my 18-year-old Catholic sister at home almost getting caught

In the cozy confines of our home, I found myself in a tantalizing scenario. My sister, a stunning 18-year-old beauty with a voluptuous figure and a captivating presence, was all alone. As a man with intense desires, I couldn't resist the seduction. I made my move, leading her to the bedroom, where we indulged in a passionate encounter.Her petite frame and youthful allure were intoxicating. I took her from behind, relishing every moment of our illicit affair. The sight of her luscious, round ass being penetrated was almost too much to handle. The intensity escalated as I took her again, this time filling her with my essence, a testament to our shared pleasure.However, our escapade was almost derailed by a close call with our stepdad. We narrowly evaded detection, adding an extra layer of excitement to our already thrilling encounter. This was just the beginning, a tantalizing taste of what was to come in our future exploits.