I was determined to hate every moment of my enforced vacation, but quickly realized that Uncle David and his wife Jenny were nothing like mom and dad,...nothing at all. When we sat at the table for dinner the first evening he smiled as he asked what horrendous crime I'd committed to warrant being sent to the middle of nowhere, and when I told them exactly what had happened at my birthday party, they practically rolled on the floor laughing. "Oh yes, I can see my brother having a fit when that. I was always aware of her past and how she enjoyed sex so I was waiting for her to get more adventurous and suggest expanding our sexual experience. One day she came home for work and told me she had invited a friend from work and her husband to come for dinner. This was unusual so I immediately wondered if dinner was the only thing she was thinking about. I said ok as she was so excited I didn’t want to be a wet blanket. It was arranged for the following Saturday. I found her getting more. I wondered if the tables were turned. If I had to stimulate her pussy for medical reasons, I would not have been able to keep it strictly medical either. I probably would have tried to eat her pussy the first time. A small tinge of guilt came over me for putting my mother in this situation in the first place.My boredom finally overcame my guilt and I decided to go to my moms' room and snoop a little. Just entering her room always got me excited I wasn't sure why. I think the main reason was the. I let my hands slide up under the tank top to get a nice warm skin to skin feel of those marvelous titties. Not too big, not too small…perfect! As I was enjoying myself with those pointy nipples, I felt her undo my belt and pants. They fell to the floor and I stood there in only my briefs. They were straining to contain my rock hard erection. She reached in and freed my pleading penis and pushed my briefs to the floor. She paused long enough to pull her top over her head. There I stood, facing.