For 26 years, I had steadfastly lived as a housewife—until one day, my secret was suddenly discovered by my son. The moment I sensed an impure scent mingling with the smell of sweat, my heart began to tremble. I never imagined that my son would catch me masturbating in his room. That shock and humiliation remain unforgettable to this day. [Note: Slight irregularities in image and audio]