.. whack" rang out across the office."Owwww ... oh god..." she yelped. I could feel her pussy going into spasm signalling me that her cum was imminent...I changed hands and slapped the other ass check.That did it. "Ahhhhhhhhhhhhh!!!!" she screamed with another orgasm racking her body. Her hips and ass pitched about - I had to hold on to keep my cock from being pushed out of her convulsing pussy.When she finally settled, I slowly withdrew my still hard cock. I had decided to fuck her ass, and that. As I came too I jumped realizing that someone was sitting next to me, with their arm around me – it was Haley. She too had obviously been crying at what she had witnessed her own brother doing.I didn’t say a word, I couldn’t say a word, I had nothing to say. But with Haley, usually nothing needed to be said. We sat there for awhile, silent, she, my younger sister, holding me, comforting me.We eventually started to talk about everything except what had happened earlier that afternoon. Haley had. Once they was off his waist and just down at his ankles she went faster with her strokes. Nick let out some moans as Jill watched as his dick got harder and harder with every stroke. Soon NIck was fully hard and so Jill moved around some to get more comfortable and then lowered her head down and kissed the tip of his dick to tease and then kissed up and down his dick. Jill then slide her tongue out licking from the base to the tip to get a nice full taste of his cock. Nick watches as Jill took. . so delicious.I approached the bed quietly and gently pulled down the covers. She slept nude ... my lucky night! Her breasts moved slightly as her chest rose and fell. Orbs of such beauty that they brought a tear to my eye, with large aureole and pointed, moderately thick nipples that begged a mouth. She was perfection, a masterpiece far exceeding the work of those amateurs in the Louvre. Yes, she would do quite nicely.I bent close and took a nipple in my mouth, sucking lightly. My hand took.