Within seconds I had my throbbing prick in my hand. I knew I wouldn't take long to cum as I pumped my fist steadily up and down the shaft. My eyes wer... glued to her crotch as my pace quickened. My balls tightened and raised up… I can't believe it… I'm finally going to spurt in front of my sister.Just as I felt my cream rushing up my prick my sister… my mistress… shuffled forward on the chair, offering her juice soaked panties to me. That tipped me over the edge and my hot cum blasted out and. "She touched my hand and I felt a genuine warmth radiate from her. "I'm sorry for your loss also. I guess we do have something in common. Rod was killed in a plane accident last year. I took it pretty hard even though we were only married a few years. It was my second marriage."Not only was she easy on the eyes but was also easy to talk to. We must have drunk the whole pot of coffee while we talked. She explained to me that her husband was fifty-five when they got their condo five years ago.. "Shall I do it again?" she asked, running one of her long manicured finger nails along the underside of my cock. "How about we put him to his proper use?" I suggested to her with my most charming grin. Her smile dropped a little, "Will it hurt me though, it's my first time and that looks massive", she said, nodding towards my cock. "Becky I have to be honest, I think it probably will hurt a little, but you're as ready as you will ever be, youre relaxed and your little pussy is absolutely. "Why, you mean you and Mike haven't become lovers yet?" Lindsey laughed as she could tell that the fact she and her brother Frank had fucked was blowing Pam away."No way, Lindsey. Fuck my own brother?? Are you kidding? How in the world did you two start having sex with each other?" Pam inquired as she found the subject very sexy and she wanted to find out how Lindsey at age 15 had not only lost her virginity but now had her brother fucking her regularly too, apparently."Well, it's a long story,.