I kissed over her skirt, down her inner thigh to her knee and then back up her other leg to her honey pot. Her juicy pussy tasted fantastic as I slowl... ran the tip of my tongue up her lips. I could not tease her any more. I wanted to eat her properly. I lay her back on the only bit of grass I could find, not wanting to get sand in her womanhood. I raised her skirt once more and slid my tongue deep into her. I started off slowly at first and then gradually went faster and faster, working her. " I went over a little hesitantly and leant forwardto give Alice a little kiss on the lips. But Mummy had her hands on ourbottoms and pushed together so that our knickers touched, our cocksrubbing together through the silky fabric. Both semi-erect as our lipsmade a fuller contact than I had intended. "Now I want you to befriends," said Mummy. She was fondling my bottom and I suppose she wasfondling Alice's bottom with her other hand. Both our cocks were hardernow, nuzzling each other like eager. Um... is everything okay?" Emily continued, coming up behind her brother and putting a hand gently on his shoulder."Yeah," he said, sounding exhausted, "I don't think either of us will be seeing her much anymore." Oh no, I'm sorry Brad, did something happen?" Don't worry about it Em', I'm not. It was a long time coming." He said, but she could tell it was wearing on him. Emily d****d herself over her brother's muscular shoulders and she could feel him start to relax. She knew he was upset, but. ...........................The main rule in the arrangement between my wife Sue, her sister Annie and I is that Annie and I never have sex without Sue being present............ "But Sue is here Mark. Please fuck me now!" She pleads.I glance across to Sue and surprisingly her eyes are slightly open. She winks at me, licks her lips, nods and then puts a finger on them for me not to let on she's conscious. I've got the go ahead!I smile at Annie. "Alright Annie but my rules now. We do this my way.