I could only imagine how damp they were becoming. Each time his fingers reached the area of my clit he pressed firmly. I was moving my bum around on t...e sofa and pressing against his fingers when I could. The illicitness of the episode got to me and he didn’t even get his fingers inside my panties before I felt an intense orgasm hit me. I think I bit down on my lip quite hard to ensure that I didn’t make any noise but I know my body jerked and shuddered a few times. I suddenly realised what had. It was too much for him. With a lurch, he backed away a foot or so. “Eww, you want me to lick you bum?! That’s disgusting!”“So is perving on your innocent little sister while you wank yourself, but you don’t appear to have had any problem with that. Now get to it, my sphincter is waiting.”That appeared to sting him, but he wasn’t budging. I had to up the stakes. “Well, I suppose word will have to get out.” I reached for my phone, which I had made sure to drop close at hand. “Now, what’s the. I've even been able to hear her juices as he has fingered her. It got so bad last week that I had to start using ear plugs to drown out their sexy talk and then the moans of joy. Anyway, Lucy, my best friend, who works as a nurse at the big hospital here, invited me over for lunch on the big day. I didn't know who was going to be there, and, perhaps out of pity, she seated me next to this good-looking guy from her hospital. He told me he was a urologist, although I wasn't quite sure exactly. ‘Everyone is the same and everyone fucks. I would not fuck everywhere, being surrounded by others, or fuck with everyone, but I do not feel any shame with some people.’ ‘I’m not sure about that’, says Amanda, ‘I would not have sex with anyone else than my lover’. ‘What about you, honey?’, says Linda, ‘do you have the guts to have sex with me in front of my sister?’ ‘I do not know’, I say, ‘I do not think so’. At that moment Linda opens my jeans and pulls my boxer down, which enables my erected.