He had a lot of cum that he downloaded right down my throat. I cleaned him up and turned around to look for my panties when I saw another couple stand...ng there waiting for the bed to be cleared. The girl (Mia) was my class mate and I knew her well. She had a new guy with her and we both smiled knowingly. As Rajiv was starting to get ready, I walked over to Mia and said, lets swap partners and fuck them together. The guy (Jack) was excited because he would have 2 pussies to fuck. Rajiv on the. At first, I just could not understand what was going on and when I realized, I was not in a position to react except reciprocating. We smooched for around 2 minutes and then parted. Looked into each other’s eyes and then started smooching wildly. I placed my right hand on her thighs and was constantly moving it towards her panty and raising her skirt so that I can see her panty too. She showed no resistance, this gave me courage and I reached her panty, started rubbing her pussy. All this while. Just like us."He thrust, driving into her."Maybe even ...," she panted, "before we leave. I hope."Mark's hands gripped Anne's hips, holding her in place as he pulled back and drove forward. "Fuck me with that big cock, Mark," she said. "Fuck me. With. That. Big. Cock!"And he did. Steph watched Mark's impressive cock withdraw and thrust into his wife, pulling back and firing forward repeatedly. She became vaguely aware that her fingers were pumping Jack's cock in rhythm with Mark's thrusts into. "I nodded, thinking of Helmut's rocket group being publically shut downand the research then continuing in secret."So, after giving me a tour of his basement establishment, Dr Frankenheimtold me that except for the subject not being able to conceive, he hadfinally perfected all the techniques for his sex-transformation process.He had been looking for the ideal candidate for the first, ah, 'makeover'and that candidate was me. I'm not a fool. I'd seen enough to understandthat few of those in that.