I held onto her hips and slowly slid my cock back and forth in her tight anus. Mac was moaning as she reached back and rubbed her clit.Thrusting my hi...s forward, then back, I buried my cock deep in her rectum. The sound of my ball sac slapping against her, filled the room as she grunted and groaned.“That’s it, slam that monster all the way in!” she cried out.I teased her by going deliberately slow and then fast and hard. She buried her face in the sheets, muffling her moans as I pulled her to. Together we went to the living room. The boys eyes lit up and it was game on. Will made me a Cuba Libre, rather strong, obviously wanting me tipsy. He chatted me up sweetly, about music, friends, sports, movies and how sexy he thought I was. He was polite, charming and kept my glass full. I soon was falling under his charm, laughing at his jokes, fawning on him etc. Then Fifi and John disappeared back in the house. Will claimed they went to the bedroom and we should go to see what is going on.. As Marshals body started to change, he grinned at the thought of walking into school and having all the girls t here staring at him in lust. But moments later Marshal realized that something wasn't right. And as his chest began to push out against his t shirt, forming two gentle bumps that were still swelling a little, Marshal realized what had happened. The vial had changed to blue just before he'd taken his sip, and now he was turning into a girl. The thought didn't bother Marshal too . And imagine the kudos - we used Re-Gen to transforma fit young male into a large older woman and back again! It would be acoup so great that we'd be celebrated and rich. And Ralph would never beable then to do some deal on the quiet that sells the project to themilitary." As ever, you've got it all worked out, haven't you Giles?" said Portiapeevishly, "So why do you need me?" Because, my dear Portia, you're going to teach me how to be a PA, and awoman. Then you're going to get me into the firm.