My lover permits me to have sex with her curvy companion as a birthday gift

As a birthday surprise, my lover graciously allowed me to indulge in a passionate encounter with her voluptuous friend. The anticipation was palpable as we gathered around a balloon-filled room, celebrating my special day. Despite being a bit of a prude, I couldn't resist the allure of her ample bosom and luscious curves. The sight of her stunning physique was enough to ignite a fiery desire within me. As the evening unfolded, the inhibitions disappeared, and the carnal desires took over. The intoxicating taste of her succulent breasts and the intoxicating sensation of her voluptuous derriere were an irresistible temptation. The ecstasy of the moment was heightened by the presence of my loving partner, observing every intimate detail. This was the ultimate birthday gift, a tantalizing experience that left me yearning for more.