This night would be no different. She would expect me to pay a lot of attention to her love hole, and to use my mouth and tongue to provide her with h...r first orgasm. I did pay a lot of attention to her sopping slit; her orgasm, however, would have to wait. Whether Sandra was on a bed, in a chair, on the floor or on her hands and knees, and I had access to her slit with my mouth and tongue, I had learned to recognize the signs of an approaching orgasm. Her legs would begin to shake, her. I set the stack of quarters on the seat in the shower, fed a few into the box, and began soaping up.Not long after I started, I heard the shower in the next stall turn off. "Good," I thought, "more water pressure for me!" Then I heard a sweet female voice start cussing."Fuck! God damn motherfucking thing!" She sounded young, maybe my age or so."What's wrong?" I asked? "Can I help?" Never miss an opportunity to help a naked woman, you know!"I'm out of quarters, and I just got good and soaped. Especially noticeable were the vicious looking teeth, or whatever passed for teeth on Eden, that it bared as it gave voice to its high-pitched howl. When perhaps two dozen or more of its fellows emerged closely behind, also in full voice, he realized he was looking at the local version of a hunting pack.It would be on the two frightened natives quickly, he realized; they might not even make it across the field. "Instructions, Dr. Heisinger," he snapped over the communicator. "Help or let it. I sat back and watched as she rode his dick until he shot his first load in her. Patty wanted more so she got on her back as I got onto her and slid my cock in her. It blew my mind, two loads of cum in her and now around my cock as I fucked her. I lasted longer this time but I shot my second load in her. As I pulled out of her she didn’t say anything but she pushed my head down to her pussy. I knew what she wanted me to do and I was caught up in the heat of it all. Joe went off to the bathroom.