I heard my doorbell ring and my heart started beating faster because I knew it was her. As she walked in she had on a red strap-less top with some ti...ght black shorts. I instantly got wet as she came in and hug me as she lingered for a moment and pressed her body against mine. I knew I could not be imagining that and I was soon going to find out the truth. We ate and talked and drank some wine. We were on our second bottle of wine when I finally got the nerve up to suggest that we watch. “You’re so big...” For a split second we stared wide eyed at each other, my brother’s cock buried deep my vagina, as true realisation struck. This was no unplanned act of passion. This was... what we both wanted and needed. “And you’re so tight, Nic. Jesus you’re tight!” I looked up into his strong face anxiously seeking reassurance. I saw a little fear, rather less bewilderment but... a great deal of lust. “Please!” I whispered. “Be gentle!” It sounds clichéd now but at the time I was still a. She didn’t like it but my poor wife didn’t have any choice there but to continue..Once again pumping from both ends went for a while before they both looked at each other and agreed on something which I became worried about. Simon, hold her head and started fucking her mouth and all of a sudden he was pumping it so hard without giving her any time to breath and guess what? Oh no… He came inside her mouth… What? I told him before that she doesn’t like cum in her mouth and she doesn’t like. .." Gwen suddenly realized what her mother meant and blushed in embarrassment."I'm not a lesbian, Gwen," her mother continued. "And I don't think you're one, either. Since Eileen introduced me to sex with a woman I've enjoyed making it with women as much as with men, but I don't think any more so. I'm a bi-sexual honey - I love everyone!" Yeah," Gwen said again, thinking back to the first night when she'd watched her parents making such passionate love."But how did it happen that first time,.