I grabbed her legs and lifted my head to her pussy, and began licking her outer lips. She almost got instantly wet. I lapped up her virgin juices as s...e continued to blow me."Oh Joshua, that feels wonderful." She moaned before taking my cock back into her mouth again. That was all the motivation I needed, probing my tongue into her pussy. Her virgin hole clenched shut, and I couldn't stick my tongue in anymore, so I continued licking her outer lips. It wasn't long before I was fully hard.. I wasn’t sure what I was seeing. Then, suddenly, a second person appeared from below the window pane and it was my floorer. Wiping his mouth, he moved towards my boyfriend. They engaged in a kiss that seemed to last for minutes. At this point, I wasn’t sure what to do. I stood startled with my heart racing, my mouth open and my pussy feeling full and wet. I was so confused. My emotions were not matching that of anger or jealousy. I eagerly waited for the next move.The floorer pulled away and. We had it down now and were able to do all of it in just a fraction over an hour, even with double checking before and confirming after we cut and bent.I set up both wire feed arc welders on the truck. Sue and I hustled through measuring and tacking all three sections. The re-measuring at this point took a lot of time but we were still done by eleven. I gave Sue the rear section to weld and I started on the front.At noon, Gene came back and invited us to eat with them. He had a huge layout on. Gradually we experimented more and more getting her to undress with curtain opens so my neighbor could see, fucking her etc .Made her shave her pussy putting hair remover on so she was smooth and this was in the 70's ,wearing short skirts stockings hi heels see through tops ,going to porn cinemas and watching while guys rub there hands over her .We became very active in the swinging scene going to parties ,meeting others ,going to picnic spots well known for guys and letting her be used ,it was.