Despite my best efforts my focus vanished and my brain s**ttered and I was struggling just to maintain a straight face and level voice as I kept up th... conversation with Dad as we worked on tweaking paragraphs and margins and moving pictures around. The angle of his leg meant I was sliding forward slightly, pulling the soft seam of my tights harder against my clit.Several maddening minutes later and I could begin to feel that initial tickle of an orgasm deep inside me and I knew I was in. JOSH, come here….sigh I do despair about that boy sometimes Its ok Ill go up to him, where is room? Up the stairs, first on the left, bye, come on Frank we are going to be late I went up the stairs and turned to the right not thinking and opened the door to the bathroom, oh well at least that avoids having to ask where it is, I turned round and saw Joshs door slightly open I opened it and stepped in hey, Im Katie Josh looked up from his laptop he had rested on his knee while on his bed, he was. I am not in to women. Krista said, she meant if I found her husband attractive. I explained that we are not swingers. Krista said it turns her on to see her husband enjoying other women. I said, We've never done anything like that and I thought that was the end of it. A while later, her husband Mark came out in boxers and a t-shirt. Krista encouraged him to take his short off and come in. Mark asked why he was the only one that had to take his top off. Krista said, we'll join you and took her. We just talking causally and I was playing some songs in laptop and she went to change songs and accidentally she pushed the personal play list which has collection of soft core movies and she looked at it and just paused and went back to music files and I too didn’t react much and she came back and after some time she asked me at this age you watch this stuff LOLI replied yes I watch only sot core not hard core so the topic went into sexual things and she told me she is not virgin and she lost.