Before I could even reply, she hoped up onto the bed and climbed over my face and lowered her pussy right on my lips. I absolutely love my girlfriend'... long lips. I always start by licking them and sucking on them in my mouth. It drives me wild. I then usually start at the hole and do a slow lick from the bottom up to the clit over and over again. She eventually picks up on the motion and begins to glide her hips in the same motion. I then will throw in a little tongue fuck here and there and. ..they were showing off for me, she then realised how damp she was between her legs and her nipples were stiff and erect showing through her summer top……….”There you are” Tan shouted “finally caught him”, “Christ!” Thought Helen, now what do I say………..”you ok Helen”, Tan asked inquisitively, “yeah, I’m ok, a little flustered after what I’ve just seen”……”Not a flasher” Tan joked………….”No a women and a guy, sucking each other off!!”…”She had a cock!!!!!” exclaimed Helen. “Oh a T-girl…err I mean. Two hours after that, the scenario was repeated with Kit and Bobby, Billy going back to Kat who just snuggled. After two more hours all were back with their original partners and they slept till late morning.Breakfast, actually brunch, was by the pool sans clothes. It was subdued with lots of glancing by the young women at the three men they had fucked the since they arrived. Kat broke the silence, “That was a hell of a birthday party! Do you do this often?” [big grin]Big Sis replied, “Well,. Nat said, “come help dry my hair, we don’t have to be up to early and we have short days.”I dried her beautiful hair as Nat stood there naked facing the mirror in her bathroom. I was kissing her neck as I brushed and dried it. We finished up and she said, “Go close the bedroom door to your room and come back.” I came back and closed the door to Nat’s room and we sat up in bed talking. We usually left a light on so we could see a little of each other. I was telling Nat about Lorraine and she was.