"What's wrong Chris?" Cassie laughed as she drew Sally into her arms and kissed her deeply, Mandy stood for a moment looking at me, a frown on her pre...ty face,"Yes Chris, what's wrong?" she said softly as she sat beside me,"Is it all too much too soon?"I nodded and tried to ignore my sister's hands sliding up beneath Sally's skirt,"No not really Mandy" I said and pulled her down onto my lap,"Cassie told me about the three of you and God knows I'd be hopelessly bent if I didn't find you. After awhile he said “I can’t wait any longer, I have to be inside you now!”I got back on the desk and he pulled me to the edge and held my legs up as he entered me slowly. My pussy was spasming and grabbing hold of his cock. From the look on his face, I thought he might lose it before he even got all the way inside me. Then he began to slide slowly in and out, and making a circling motion that really stimulated my clit. I was squeezing my nipples and watching him pump me. Then I reached down. Do you workout? Mmm, you taste and smell nice. This is what you want, isn't it? Look me in my eyes and tell me this is what you want." Are you really going to go through with this? Are you really going to cheat on your husband again and so close to home, again? You are a slut a dirty little whore. Why is your pussy wet; why is it throbbing? No! Don't touch it. Don't touch your pussy move your hand away. Stop moaning. Stop enjoying the sensations his tongue on your right nipple is causing you.. .”, I said shamefully.“Don’t tell me she’s your sister!”“What? NO!” I shouted, “She’s my-uh-she’s my girlfriend..”I looked at Selena to see if she would be mad about my infidelity, but she just smiled another lustful smile.“You know, cheating is one of my BIGGEST turn-ons”, she said, reaching down to stroke my now re-hardening dick.“Well that’s good!” I replied, smiling back.Selena stroked my dick until it was hard, and then pulled me from the chair and onto the ground, were she pulled my.