A stepson from my marriage to a divorced man. Although I tried, awkwardly, to manage as an uninvolved mother, one day I caught him masturbating with my underwear. Feeling sorry for the son who lamented that he wasn't popular because he looked like his father, I decided to help him masturbate just once. However, his demands gradually escalated, and eventually, he asked me to let him have his first sexual experience with my body…
