When aroused, the human female secretes a thick mucus to lubricate the vaginal passage, allowing the penis easy entry. This natural lubrication has it...s own special scent, and each woman has her own unique smell. When, sitting in my chair, I smelled my wifes unique scent, I knew she was into it. I said, I guess Im ok with it, and Katie slowly sauntered over towards me. As she passed by the firelight, I got a clear picture of Jerrys beautiful wife. She wore a very sexy white tank top and blue. " "Really? You'd like to see more of my curves?" He nodded and combed his hand through that slicked back hair. Slowly, taking my time, I undid the dressing gown and opened it, revealing my naked body. Nothing was left to the imagination. Only a little while previously Lisa had been licking my nearly bare pussy, which was now on show to her tormentor. "How's that?" I asked. "Gorgeous." I shrugged the dressing grown from my shoulders and let it fall to the floor, grinning broadly. I pivoted on. "Do you cum in her?" She pulled the dick down. "Yes," he was shivering now. "Then I want to see that." She stood up and got real close to him. "I want to see you fuck your sister." Her voice was low and husky. She guided him to the living room by his dick. Finding Embla laying down on her back on the sofa with a blond head between her legs, humming as Vicky's tongue worked over her clit. "You like what you see?" Billie whispered. "Yes, who doesn't?" Ask whispered back. Embla had her eyes. That person could be in either of our families. I understand, though, that you either have, or will be having, a human factors expert?" Yes, Mike. We have someone in mind, but haven't formally taken her into the family. That, I suspect, will happen in the next few days. Her name is Siobhan." Good. The AIs overestimate, in my opinion, their ability to test via simulations. Real people are going to have to work with these things, so simulations alone won't be enough. Assuming Siobhan joins us,.