I asked her to join me in my backyard suggesting that she would be more comfortable taking it all off if she had company. She agreed and went inside t... change into her bikini. She took her first step by inviting me inside as she changed. Wow she always looked nice in her lingerie but man her birthday suit was a real knock out. Once changed, we walked back over to my yard where I slipped out of my little sheer lingerie and layed out on my towel bare ass naked for all to see. She was a bit more. . ah, yeah ... the house. Well, I think I'll reserve judgment until I've seen a few more, if that's OK?"My hand stayed on his leg until I needed to shift gears. I could feel a certain tension in him and that heightened my sense of excitement. I could not help but be aware of my own exhilaration, as well; between my legs -- I was getting wet. I hoped that when I stepped out the car at the next listing he wouldn't see a wet spot on the leather seat as I stood. But then, I thought, it might just. And before I had even understood this idea correctly, had processed it, from her sweet lips came already a breathed "Oh yes, do it please!”. I paused briefly and he knelt between our legs, put his cock in position and slowly pushed it in. I felt the waves of Kathi's orgasm in my body, she was shaking. And I... I had my dick in my girlfriend's ass and a stranger was giving her a body-shaking orgasm with his dick… and I felt his dick inside her… a whole new feeling, weird and yet so horny I felt. She gracefully rose from the chair when I entered the office, unfurling long limbs in all her dark glory. Her hair tumbled down to her shoulders, dark chocolate coloured tresses framing her face perfectly. She curled those full lips in an ironic smile and the expression fit her. She extended her hand to me and I shook it — her grip was surprisingly firm. As I sat down I could feel my shirt sticking to the back of my neck. The chair was comfortable and provided her with a slightly elevated.