We went to the office where he said he wanted music on. I turned on some music, which I found out later was so I couldn't hear my girlfriend come in t...e house!! So him and I got naked and went at it on the floor in the office. As he lay on his back with me over him sucking his big cock... I hear my girlfriend say "Ummm hello". Exactly like that, I'll never forget what she said at that moment. I jump up and have no idea what to say. I'm standing there naked, with another guy standing there. “Sam I want you to meet my wife Marsha.”Marsha smiled and extended her delicate hand. “Marsha this is Samantha. One of my dearest friends from school.”I kept my hand around Sam's waist as the only two women I've ever loved shook hands.Just then the public address speaker made a request for everyone to find their seats. Dinner would be served in five minutes.“Paul we must catch up after dinner.” Sam said smiling at me and further warming my heart. “And if it's okay with you Marsha I'd like just. He shoved me into a rack of clothes, essentially hiding me from view, opened up my coat and explored my body... squeezing my tits & pinching my nipples with one hand and rubbing my clit & finger fucking my sopping wet pussy with the other. He was so close to making me cum that I didn't even notice that the coat had fallen off me and when I finally shoved him away I found it had been kicked out into the open area.I asked very nicely that he hand it to me and he just smiled, then when I demanded. I will not accept any half-ass pleasuring. You better please me; you got that?" Yes."I felt my hand getting wetter and wetter by the second, and I seemed to be giving her a hand job. I heard her moan somewhat, but I distinctly knew she wanted more. I unquestionably desired to make her feel like a whole new woman, but I froze.'Please this woman; you wanted her, so do it. She is in the palm of your hand, you dumb chick. Rub her pussy already and make the juice come out faster.'I bit my bottom lip.