Several years into my marriage, my relationship with my husband gradually grew distant. With my libido rising, I found myself regularly masturbating beside him while he slept. But then my stepson's behavior began to change. He had secretly recorded me during my private moments, and now he used the footage to blackmail me—demanding my body in exchange for silence. Though I verbally resisted, deep down I realized I had already begun craving his touch. Before I knew it, I was grinding my hips on my own, surrendering completely to his strong, powerful body…