I felt some pain as his cock is big for my small ass hole.But bearing the pain I pushed myself back and took more of his shaft into myself. He held me...by my sides and banged his full length in. I just screamed in pain but still he did not spare me and kept pumping which I loved so much that I cannot explain. I was now getting less and less pain and a strange sensation was coming over me. I started to enjoy it! He pumped and pumped his hot and hard dick in to my ass. I was under development of. Next to my face Kerri was pumping Rob's cock back to life as the shower continued flowing over the three of us.As Kerri gained her senses she turned around and shut off the shower. Stepping from the shower my wife grabbed a towel and headed for the bedroom as Rob and I clamored out of the shower behind her. By the time my wife dropped her towel next to the bed I was almost dry and Rob was not far behind me. Kerri asked me get her a glass of wine from the kitchen as she lay back on the bed with. Combined with the fact that her inflated booty now lifted itself up, it was bound to be noticed instantly. How was she supposed to explain that a guy blew up her butt with a helium tank? He considered it amusing that her biggest concern for the moment was the teens seeing it, more than the new attributes."I'm sure changing you back could happen", which isn't quite the same as a promise, but in her alarmed state she clung to the word "change". "But if you don't go to the party, your boss will be. The Master of Ceremonies called everyone to attention and invited Jemma up onto the stage. She beamed with pride as he told everyone what a wonderful person she was and then announced she was to receive a special prize. He moved behind her and she was shocked when he pulled her hands firmly behind her back. ‘Let go of me you stupid man’ she shouted as she tried to pull away. But he had a firm grip on her wrists, she kicked out at him making contact with his ankles but it was no good he wouldn’t.