Caught in the allure of her son becoming more manly each day, Sai went as far as taking his first time. However, sex with the beautiful and big-breasted Sai was enough to captivate her son in his prime. Initially, fearing discovery by her husband, she only gave herself to him when he was surely at work, but gradually, the mother-son desires became uncontrollable... Eventually, as soon as her husband left, she would welcome his erect penis, staying united until the very moment he returned.
