I reached up and grabbed two hands full of tits and stroked her nipples while I tried to match her stroke for stroke. While I had been screwing her mo...ther, Mary had been in the chair playing with her self. Thus when I hit the floor she acted instantly and had mounted me. I knew neither of us were going to last very long. At the pace she was moving she was looking for release and that was just what I needed. Mary screamed and slapped her hands over mine holding her tits and leaned back grinding. "Stick that plug up Kim's little backside," Connie breathed.Emily jerked, as if startled. She bent at the waist and kissed Kim's luxuriant hip as she slid the butt-plug into position.Connie felt Kimberly's stiffening when it began to penetrate, then heard the deep sigh of contentment as the little rubber construct was securely lodged. She pulled on Kim's hand to make her lay back flat on the bed and began slowly hunching her hips, fucking Kimberly with the double dong while she fucked her own. " Oh that's okay" Miss Gender said reassuringly, "All people have theirperversions. In that case then, I'll leave you alone with the shampoo andif you want me, call me and I'll come to help." Really?" said Shinji "Of course you can!" Miss Gender exclaimed happily."But when am I going to use this?" Shinji asked "It's not like I'm goingto be alone all the time. For all I know, my luck today's been a fluke." Oh I wouldn't worry," assured Miss. She stopped when the end of the bookcase came flush with the wall, stepping around to look at the revealed opening.There was now a large indentation in the wall, a bit over a third of a meter deep. The back and right sides were solid, but the left side revealed a hidden shaft with a ladder leading downward. It had lit up as the bookcase had swung away. Shelly looked at Don."Now THAT is cool. Where does it go?" To a cabin nobody has bothered to use yet, probably because nobody wants to sleep.