Horny stepsister reveals her tiny panties and I flaunt my big cock, leading to a steamy dogstyle encounter

A steamy sleepover turns into a wild encounter with my stepsister. She teases with glimpses of her cute panties, and I reciprocate with a display of my impressive package. Her insatiable desire leads to a passionate encounter, showcasing her shaved, luscious pussy and petite, alluring figure.