Then she arched her back and her fingers were moving very fast, she tensed, let out a low moan and started furiously pushing two fingers in and out of...her pussy. I must have looked a sight, one hand on my cock (still under the towel) mouth open and eyes wide as saucers, then Kate threw herself onto her back on the couch and grabbed my shoulders pulling me on top of her, she then ripped the towel away and grabbed my cock guiding it to the opening of her pussy. She then grabbed my hips and drew. I was smoking when I realised I was busting so heading off to the toilet I was surprised to see, upon entering the gents, six cubicles.I usually use the cubicles as I like to take my time without anyone watching, also sometimes I have a wank and this night was one of those nights, as the wife was asleep there was no chance of anything else for me. I noticed that two of the cubicles were already taken which surprised me for the time, nearly midnight, anyway I opened the door to one and sat. Later he took me again on the same flat rock. No **** this time, buta long sensuous session, I wished would never end. We slept together ineach others arms. Probably the best sleep I had, had in very long time.After a real good breakfast and several cups of coffee, I gathered mysample kits. I finally dressed and prepared to go down and collect samplefrom the cow pies left by the herd. Henry came up and rubbed some oil ontomy back and shoulders."That will prevent you from burning John." Thanks. I quickly retreat to my bedroom of solitude. I keep myself busy, music, homework, messing around on the computer, usual stuff. Then comes a knock at the door, and my sister peeps her head in."Hey lil b*o…guess what" "What?" I hesitantly question."Mom said I have to bunk up here for the weekend since aunt Sara and her husband are with their newborn son. It's best if they have my entire room for privacy" she quipped."You've got to be k**ding…have you seen the size of my bed" I said hinting to the.