In my house, I live with my stepmother—a voluptuous woman whose body and charm strangely match my ideal type. Her cute face and curvy figure were even more appealing to me than my own wife's, something I still remember clearly. One afternoon, I accidentally caught her masturbating, and in that instant, all my rational thoughts vanished. That shocking discovery plunged me into confusion and set the story on an intense, irreversible course.