My sultry stepsister surprises me masturbating to her lingerie and vigorously has sex with me until I climax anally

Surprised by my stepsister, I'm caught pleasuring myself amidst her lingerie. The sight of her voluptuous derriere and ample bosom ignites a wild desire within me. Overwhelmed by my primal urges, I swiftly transition from solo play to full-fledged lovemaking. Despite the unconventional nature of our relationship, my desire for her takes over. I'm not just satisfied with oral pleasure, but crave more intense satisfaction. I take her from behind, savoring every thrust into her eager, hot core. The intensity escalates as I explore uncharted territories, driving her to a climactic release that mirrors my own. The sight of her gushing satisfaction only fuels my own, culminating in a powerful, pulsating release that leaves us both breathless and satiated. This is more than just a forbidden encounter; it's a raw display of lust and desire.