I was getting horny. I let Mrs. Peterson play with my tits. Suddenly she put her hand under my skirt and caressing my pussy from outside the panties. ... looked towards Karen.Mrs. Peterson's hand was moving under her skirt also. Karen's eyes were closed and her head was resting on Mrs. Peterson's shoulder."Oh Mrs. Peterson," Karen moaned."Are you virgins?" she asked caressing our cunts.Now for the 12th and the final part:We blushed and shook our head."Don't be embarrassed," she giggled, "My. He gave her the basic run down on how it worked and what it did. Then he asked her to stand at the controls and he would walk her through everything. She said that he leaned over her and pushed the start button. As the machine runs you have to lean over and feed the parts into it 3 at a time. She said that within a few minutes it felt like he was pressing himself against her when she leaned over, and that it didn't take her long to realize that he had an erection and was pressing and rubbing. "I'm not even in yet," I chuckle a little bit."I know, but just the tip of your cock on my pussy feels amazing." She looks me in the eyes. "Please, go slow." I listen to her request and I slip the first inch into her soaking wet pussy. "Holy shit, holy shit." She starts to moan. I slip another couple inches inside her. "Oh god!" She moans a little louder. A little faster now, I slip another few inches in. Her eyes are closed now but I can tell she's enjoying it. I finally push the last three. Then we were in the 69 position, ready to go again. She was had her tongue deep in my little hole, going back and forth between my clit and it. And I was licking her clean. He came up from behind us and helped her tongue fuck my pussy. I let out a moan because 2 tongues at once was amazing. Then he came around and helped me do the same to her. I slowly slid off of her and the. We ahead our pussies facing each other, and slid in my doubled headed cock. He steadily taking pics and we took turns.