The whole lower part of her body started twitching uncontrollably. She kept moaning as the orgasm continued to roll. It would peak and then start to...ebb and then peak again, but never really stopped. She lost track of time, but it felt like minutes passed while the orgasm never let her rest.Her oversensitive clitoris started to hurt, and the twitching turned into a thrash to get away from the beast between her legs. Her pelvis rolled from side to side trying to seek refuge, but he continued. We heard my brother yell out, "fashion show" and we laughed."Boys!" I said.Erin changed into the outfit Frank gave her and looked at herself in the mirror. "This is real cute and it fits perfectly." Want to go show Frank?"Erin nodded and we went out to the living room. Erin stood in the middle of the room and turned around, showing Frank and Eddie her new outfit. She leaned over, kissed Frank and thanked him again. We went back to my room and Erin changed into the bibbed shorts and top Eddie. Now I was getting scared. Not scared that her husband would wake and catch me screwing his wife but, scared because I had never had sex before and wasn’t sure what I was supposed to do. After hesitating a minute and now trembling all over, I finally told her “I’ve never did anything like this before”. She just smiled and said “that’s ok, I’ll teach you ”. I unfastened my pants and slid them along with my underwear down to my ankles and stepped out of them. Jody grabbed the long night shirt she. With Vicki's desperate cries in the background Abby rose up and down on James. James found her rhythm and met her as she bottomed out on him. He felt himself deep inside her, enclosed by her flesh, bumping her back wall on each thrust. Abby began to lose control of her breathing as each thrust pounded the air from her tiny chest. She planted her palms on James' shoulders for stability. She cried out as pleasure overtook her.All at once, she sat upright, fully impaled, and tensed every muscle..