Suddenly kiss, as they did pleasure ran through both there bodys, tammy ripped off the top of her bikini, to reveal he 36C pert breasts, this turned Bill on, Bill took of the swimsuit bottoms, to reveal he now had a moist pussy, tammy laid bill down and started lickin at bills wet vagina, as this happened bills skin started to get soft, his hair changed to blond and started to grow and stopped at the bottom of his now perfectly round ass, his face started shrinking and become more femine, the final changes was his chest as it expanded to form pefect 36C breasts, as the changes finsished bill had the best orgasm he/she had ever had.
Bill then returned the Favour to tammy, bill pulled down the bikini bottoms to reveal tammys erect penis, bill took tammys Cock in to her mouth and started giving tammy her first blowjob, tammys body started to change as her boobs started shrinking and formed the perfects mans chest, he shoulders became more broud as her hair started receading to give her a short haircut, her face becam less femine and more maculine, stubble grew, as she blew her load in bills mouthtammy was now male.
Bill swolled all the cum from tammys cock makin sure she never missed any, After a few moments, tammy spoke, she was shocked to find her voice was now deep, "wow, that was amazing, i now know why guys love blowjobs, Do you think we will be like this forever?"
Bill spoke in a very high femine voice" i dont know, if we are we need to have new names,I will be called billie and you can be called thomas, and what you just did to me was amazing, and i want you to cum inside me now."
Thomas then climbed on top of billie and put his cock inside billies moist pussy and started pumping to give her the best sex the two of them ever had,