Secretly watching my reserved sister shower leads to passionate intercourse

As I surreptitiously spied on my reserved sister indulging in her daily shower routine, an irresistible urge to join her overtook me. Seizing the opportunity, I snuck in, only to discover her embracing me with her voluptuous curves. Intrigued by her ample assets, I couldn't resist the allure of her pert, juicy ass. With a firm grip, I positioned her upright, revealing her succulent backdoor. It was a sight that left me yearning for more. As I plunged into her, the intensity escalated, her sweetness erupting in waves of ecstasy. The experience was a testament to the unspoken desire that had been simmering between us. Our bodies moved in perfect rhythm, each thrust sending waves of pleasure through us both. The room reverberated with our passionate moans, the scent of her, the taste of her, all enveloping me in the ecstasy of the moment. Our climax, explosive and satisfying, left us both drained and satiated.