In this adult stepmother-and-stepson role-play, I had noticed that my husband’s son Jun had been acting strangely. When I spoke to my husband, he merely said, “He’s just going through a difficult phase. He’ll be fine.” Then one day, Jun grabbed my ass while his father was right beside us. I couldn’t bring myself to stop him. I was sexually frustrated, but the biggest thrill came from knowing my husband must never find out. From then on, Jun and I kept secretly touching each other even with his father nearby...