In the throes of self-pleasure, you're startled by a familiar voice. 'What are you doing?' your stepmom demands, catching you mid-stroke. Embarrassed, you stammer, but she commands, 'Keep going, let me see.' She takes a seat, legs crossed, watching intently as you tentatively obey. Her instructions grow bolder, her voice laced with desire, guiding you to a climax you'll never forget.