Sona Bella's Ass Grows, Joshua Claims His Reward

My stepsister, Sona Bella, had always been a bit of a tomboy, but lately, she'd been showing a lot more interest in her appearance. She wanted to join the track team, and I, Joshua Lewis, was more than happy to help her out. I started by giving her some pointers on stretching, but as I guided her through the motions, I couldn't help but notice how her shorts were riding up, revealing the curve of her ass. It was a sight that made my heart race and my cock twitch. I tried to focus on the task at hand, but my mind kept wandering to the thought of what lay beneath those shorts. As we moved on to more advanced stretches, I couldn't resist the urge to touch her. I placed my hands on her hips, feeling the softness of her skin and the firmness of her ass. I could feel the heat radiating from her body, and it was driving me wild. I leaned in, whispering in her ear, "You're doing great, but I think you need a little more flexibility." I could see the blush creeping up her neck, and I knew she was feeling the same electricity between us. I guided her into a deeper stretch, my hands sliding down to her thighs, feeling the smoothness of her skin. I could see the outline of her pussy through her shorts, and the thought of tasting her made my mouth water. I leaned in, my lips brushing against her ear, "I think it's time for a reward," I whispered, my voice husky with desire. I could feel her body tremble, and I knew she was as turned on as I was. I slowly unbuttoned her shorts, sliding them down her legs, revealing her lacy thong. I could see the wetness seeping through the fabric, and I knew she was ready for me. I knelt down, my hands gripping her ass, pulling her closer to my