College student's sister walks in on him masturbating

In the sanctuary of his dorm room, a young college lad harbors a secret passion for self-indulgence. As he embarks on another round of solo pleasure, his sister unexpectedly barges in, catching him in the act. Initially flustered, she quickly sheds her inhibitions and decides to join in on the fun. She eagerly mounts her brother's sizable manhood, riding him with unbridled enthusiasm.Her voluptuous derriere bounces in rhythm, her brunette tresses cascading down her back as she rides him with fervor. Her brother, taken aback yet aroused by her audacious display, matches her tempo, their bodies moving in perfect harmony.She then assumes a position bent over, ready to receive her brother's substantial offering once more. He obliges, thrusting deep into her welcoming warmth. The climax arrives as she receives a generous coating of his warm, sticky essence. The encounter leaves them both thoroughly satiated, their shared secret now bound by the intimate act they've shared.