I quickly flipped her and she was face down on the desk, her sore breast cooled by the wooden surface. Relief was short lived. The trickle of oil on h...r asshole warned her of what was to come.No! No! No! not there!, not my ass. I said No one asked you. Katia felt my knees push her legs apart as I settled in behind her again. I reached forward, grabbed a handful of her hair and pulled. I yanked her head back, and the surprise caused her to yell out. She felt me push the tip of my finger into her. When exposed to UV light, the opacity decreases. The effect is not all that fast but it’s permanent.” I stole one of her notebooks and wrote the Planck Rossland equation. The relevant constants were added with a note where to find them and what they meant.“Besides that one amusing property, the material is similar to cotton. It’s expensive to manufacture and after the inventor patented it, she ignored it.”“What are you doing with it then?”“I came across it last year. I thought it would be a fun. Her tits sagged a little as you would expect from most natural tits that were that big but Vic loved them. As Joan started to unzip her skirt, Vic went over to the side of the room and unfolded a futon that was there, making it into a single sized bed. As Joan dropped her skirt to the floor Vic dropped his pants at the same time. He was not wearing underwear. As Joan removed her panties exposing her beautiful sex, that was covered with blond hair just matching her shoulder length blond hair,. Didn't actually need to hide the condoms, but I was always paranoid that someone would know what unlubricated condoms and a bottle of quality lube meant, so I tucked them away. It was only the lube I was after, though. “Okay, lover mine,” I said as I dropped back down onto his lap. “Normally I'm all about latex, but a used condom is like a murder weapon around here. If one backs up a toilet in an all-male barracks, doom.” “Yeah,” he said. “And anybody sees one in any trashcan and it'll be the.