They had no sooner gone out the door than they both dashed back in again. With utter amazement on their faces, they had seen the huge semi's in the cl...aring."There are large houses on wheels in the clearing," Wiferth declared.Of course he hadn't seen vehicles standing on their wheels all the vehicles in the clearing had either been wrecked or were lying on their sides."We went and got more supplies and these are our means of carrying our goods," I told him.Hild wasn't feeling at all good and I. "I offer you my rose as a sign of my acceptance and domination of you. You will now be my slave and my property," I handed her my red rose and she placed my rose on the plate on the left side of the collar.At this point, I picked up the collar from the silver plate. "Kneel now and accept your collar," I said. She knelt on the white pillow and leaned her head forward, putting her hair up and exposing her beautiful neck. I fastened the collar around her and buckled it in place. Then I lifted her. "Oh, my, looks like you're starting to get excited already little brother. That's quite a nice package you have there. What do you think mom?" She inquired, turning to Cheryl. "I think Billy's a very handsome young man." Cheryl answered. "How about his cock and balls mom, do they turn you on? They sure do me." "Oh yes" replied Cheryl "I thing they're very sexy." "Billy" Allison said turning back to her brother "How about you play with yourself some. I know you want to and I know I sure would. Carla watched our faces while she slid her middle finger through the beautiful circle of her asshole, deep into her butt. She began to pull it in and out, finger fucking her asshole slowly. She was really putting on a show. She then put in two fingers and, after a while, three. This went on for several minutes. You can imagine the state of arousal of us all. Carla then got up, piled the pillows up on the bed and pulled the butt plug out of the table drawer. She sat back on the bed and inserted.