They get better though. She doesn’t really like to do this, but each time I give her an assignment she does go along with it:-One of her first assig...ments, and best, less than a year ago was one time while at work wearing no panties, I told her to make sure one of her male coworkers notices, and then she pulls him to the side and tells him that she can’t have anyone know that she wasn’t wearing underwear, and will do anything to have him not mention it, then she had to say that they could go to. "I'm going to have so much fun fucking your hot tight ass" I said. "I've never done that either before" she said. "I'm a little scared, I've heard it's painful" she said. It was obvious that Karen was a little nervous about taking my cock up there. "I wouldn't lie to you. it's going to hurt until you get used to it" I said. "I'm going to let you if that's what you really want." "I want you to enjoy everything I can give you" she said. "We can work into it over time" I remember saying. "We don't. It was maddening to have her so close and so far, maddening but so intensely exciting.Often he felt guilty after he’d come.She was his sister.She was cute!He couldn’t help himself. He could not stop. And every week or two he’d sneak her phone to see if there were any new pictures for him to grab. Most were of her posing in panties and bra, and to him these were almost as stimulating as the topless shots. He was deeply familiar with all her intimate apparel, and not just from these stolen. "There are bets, you know, how long it will take for you to ask for a different partner." I don't think I will. She's really good. I won't have to drag her along like I had to with Chuck." Chuck Edwards had been his lab partner during junior year."She's pretty," Tess observed. "At least she could be if she tried." Must be hard for her, you know. I bet some of the snots are giving her a hard time. You know, living with a lesbian mother..." And looking like a Grade A nerd," Tess laughed."And.