A harmless sleepover turns into a steamy encounter with my attractive stepsister: I accidentally expose myself and she eagerly indulges, leading to a wild adventure.
During a sleepover, my stepsister caught a glimpse of my throbbing member. Initially taken aback, she eventually succumbed to her curiosity, leading to an unexpected romp. We explored various positions, from doggy-style to yoga-inspired moves, reveling in our shared ecstasy.