Mark has a hot little step-sister and their step-daddy knew that they were a little wild. One day, while out by their pool bar, her step-daddy got her to pull her tits out and show her step-brother! They all laughed about it but then step-dad saw his step-son getting a hard-on through his bathing suit. That's when step-daddy asked his if she had ever seen her brothers cock. She told him no and that was all it took. Her step-brother pulled out his cock and her step-daddy told her that it was ok to touch it if she liked. She reached over and felt the shaft and then step-daddy took HIS cock out a... Show more