It was 2 days after I had first cum while wearing my step-mom’s (Ruth) panties. I had taken them out of her laundry to masturbate with, and had completely soaked them with my cum. I hoped she would not notice when she did the laundry, but wondered what she would think if she did discover it. I was lying on my bed, just in my jockeys again looking at Playboy. My cock was in it’s usual hard condition when there was a knock...