" he said and looked at me and I blushed a bit more."Tomas, I'm your sister..." I said trailing off in the end."I know, but I can't help it." he said ...and reached for my PJ-pants and pulled on them, trying to get my ass into full view."Can you take them off so I can have a better look at you?" he asked, almost pleading.I blushed but slowly stood up and took off my PJ-pants before sitting down on the couch again, now only in thongs and a tank top. I could feel how my nipples started to get hard. I heard another scream and because Joe had forced me onto the bed facing the doorway, I could lift my head a little and look out the door. This time I could see more of what Liz and my wife were doing in the other bedroom. I could see Liz above my wife, her hips thrusting forward and backwards as she forced a large black strap on dildo in and out of my wifes cunt. She had my wifes legs up over her shoulders and was really pounding in and out. Suddenly, I felt something other than Joes finger at. ..Sammie stopped,her pixie face twisted with raw lust as Daddy withdrew his hardness from my ass and as Sammie wiggled slid roughly into her ass "Unnnnfffffff....deepppppeeerrrr Daddddyyy....." she mewed ,lifting up and slightly backwards,her own "cock" still buried deep in my pussy..as Sammie tugged and pinched her hard nipples I felt Daddy grab a hold of her hips and trust hard and deep, with every forward trust Sammie slammed deeper into my sloppy cunt, both Sammie and I were cumming over. I had no idea I would later transition and become a transexual. Back then, it was all about the excitement of doing something apparently taboo, which really excited me. I felt dirty and embarrassed afterwards (thanks to my catholic upbringing), but I still loved it. I had started wearing my mom's and my sister's clothes since I was 10 but I was growing taller and they were not. Had a problem with the shoes too. Dressing as Santa Claus for a 3rd Grade Christmas party at school gave me the.