" I didn't reply to this, just stared at the floor."However, I am curious about something?" she continued. "You're a pretty good looking guy, have you...ever actually had sex?" No, all I've ever done is French kissing," I replied, a bit embarrassed to be talking about this with my sister. "Uh huh," Kate went on. "Well, would you if you got the chance?" Well, yeah, but none of the girlfriends I've had would ever go that far."Kate leaned in closer to me and almost whispered "You know, I noticed you. I showed her the kitchen, the living room, the office, the media room, the laundry, the deck and my bedroom. When she started putting her stuff down, I looked at her strangely."What's wrong professor?" she asked."Miss Robinson, this is my bedroom," I said. "Your room is down the hall on the other side of the house." Sorry professor," she said smiling. "Your house is beautiful." It's a bit of a mess, I'm afraid. But that's where you come in," I said. "You can do the cleaning and if you wouldn't. After taking a look at it, she stuck the vibrator in her mouth and licked all the remains of her sister's juices from it. Then she leaned over to her sister and kissed her, spitting some of her own cum into her mouth. Jen played with it for a moment before swallowing it and saying"I think i taste good" You do!" Calista remarked.Nyla turned back on the vibrator; it was now Calista's turn for some fun. Nyla inserted the tip into Calista's vagina. Amy let out a soft moan as she moved herself. Sex isn't dirty." She stopped and tilted her head. "Well, SOME sex is a little dirty. Sometimes that's my favorite kind."He started to speak, but cut it off.Lou Anne smiled. "You were about to ask me what kind of slightly dirty sex I like ... weren't you." She made it a statement, rather than a question. "See? Sex is interesting. And if you think about it like that, I'm sure you can write something ... interesting." She tilted her head the other way and her hair moved, to expose bald scalp. "So.