My stepsister always dresses in a defenseless manner or clings to me excessively, which is quite troublesome. One day, my sister took advantage of the situation where it was just the two of us and suggested we take a bath together. Naturally, I refused, but she insisted that it was a bubble bath and that she was wearing a swimsuit, so it would be fine. Reluctantly, I agreed to join her. My stepsister got excited and started jumping around, and in the process, her large breasts popped out of her swimsuit! Seeing my erection, my stepsister also got excited…
