I would put her age at fifteen or sixteen, tops. Her figure was slight, because she hadn't yet grown into a grown up woman. Even so, her breasts were ...pleasantly shaped, and her hips promised something special in a couple of years.I told her my name and waited."I am Regina Carpenter. My mother is here with her boyfriend. We live in Miami and came here because her boyfriend wanted to get away for few days." The way she said 'boyfriend' assured me of her undying contempt for him, and maybe her. The pain receded. She pushed more – the pain would come and then dissolve. It had become a conflict between pain and pleasure, with the pleasure starting to win. She pushed some more and told me to push back. I thought I would force her out when I pushed, but the reverse happened! Her cock suddenly slipped in until I could feel her stomach on my butt. “My God, you have a tight asshole,” she exclaimed, as she began to shove it in and out. The pain had gone and a sensual feeling of pure. "Lauren tells me this isn't your first experience at swapping, Sam," Phil said as he leaned back and thought to himself how successful their venture into mate swapping had proven to be."No, we've had quite a few swap sessions and we really enjoying getting with other sexy couples like you and Pam," Sam answered as he leaned over and ran a hand up the side of Pam's face and into her blonde hair as he streamed down towards her shoulders.Pam reached over underneath the water between Sam's thighs. Both of them were eager students and they drove their tongues into his mouth as willingly as he did theirs.And his hands were not idle. As the trio settled on a bed John switched his manual explorations from their asses to their budding little breasts. The girls moaned as their brother teased their nipples through their blouses and they both wanted his hands on their naked tits, and his mouth as well.John was soon working the buttons of his sisters' blouses open and sliding his hands inside to.