"Well?" Cathy spoke with a little more menace in her voice. "Me or you?" I knew now that if I didn't do as she asked it would be me that was C...thy's to control. The first one to back out loses and becomes the other's slave. "Don't ignore me and change this instant," Mum scolded Cathy. I rose trembling and took a deep breath. "Cathy wears what I ask her to as does Vicky." "What are you talking about Ross?" mum looked confused and shocked when her eyes noticed my erection. I did not know. And, Eddie and Carol were the natural children of Bob and Linda. It was indeed a family affair and one that not only saw this pairing off but also saw the two babes, of course, being swapped off too so that Eddie sometimes got the chance to mount and fuck his horny sister, Carol, from time to time.This afternoon, however, it was Bob and Carol rapidly approaching the moment of truth when her father would climb on top of her and slide his big horny cock up inside her sexy tight teenage pussy and. Walking into the cavern, Perra looked around and stopped dead as her eyes came to rest on Kal and Ikuno. "Well this is different," she said.Kal gave her a sheepish grin while Ikuno raised an arm and waved hello before draping it across him. Perra walked over to the stone chair and deposited their clothes.Giving her her a questioning look, he said "Perra I can't get dressed when my clothes are over there."Perra smiled, "No worries, I won't be stayin' long. You look like you're wantin' some,. "I knew you weren't a virgin when I married you, all that was in your past and I didn't care. No, that's not true. I would have preferred to be your first but that's being unreasonable. I love you for yourself and I'm more than grateful that you're telling me this and not succumbing to this bastard's wishes." So, it's alright between us?" she whispered."Yes, of course," I reassured.Suddenly, it looked like a heavy cloud had been lifted off her shoulders and she smiled that smile that always.