I could feel my bladder getting full and the hot weather didn’t help as I needed to keep drinking. My breasts were still producing breast milk and ...his increased my thirst. My step mum just kept on driving. I got a bit annoyed “come on pull over or I’ll piss all over your car seats then you’ll be sorry”. She just shrugged and said “climb into the back and take a piss it won’t be the first time the back seats been christened”. I had no choice I climbed into the back and pulled up my dress. . I then slowly slip off my briefs exposing my large, hard cock to you. I now stand here, completely naked and totally exposed before you.You tell me to get on my knees and I obey. You take your shirt off as you look down at me and smile. I'm on my knees in front of you. I'm completely naked, vulnerable, submissive. Between my legs my rigid cock points upward in anticipation of what you'll do to me. You walk up to me, wearing only your pants. You stop with your erection bulging through your tight. Still they had moved together in a way he had never experienced before. He could sense it as she approached her climax and then he exploded, bringing her over with him. His fluids pumped into her as her vaginal muscles contracted violently to squeeze him dry. He saw her go limp as he collapsed on top of her.Sandy slowly regained consciousness. She had never felt like this before. As sensation returned, she realized she was on her back, with her side molded to a wonderfully warm body. Then she. She had a choice now but decided to go ahead to please Ian. She was feeling very guilty about betraying him in the first place and she needed to suffer.It was a boy’s night out, the team were celebrating their promotion. Ian was sat next to Lee.“Julie says hello. She also mentioned that if you popped round then she had a couple of books for you. You could be there in about twenty minutes and back. I’ve got to go to a meeting tomorrow so I’m off to catch a train shortly.”Ian disappeared hoping.