She never did tell me how she'd managed that. Our parents were gone until late that night and I punished her with every inch of me. I can think of few...things dirtier than fucking your little sister up the ass while she screams about what an absolute whore she is, but, at the same time, that depravity was also an act of love. For whatever reason, my sister had a deep and insatiable desire to be filled that summer - not taken and used like an actual whore, nor in hopping from car to car like the. I picked up my towel and began to walk back to the camp. But when I got to the fork in the trail where one path went to The Glade and the other went to the camp, I paused, then took the path to The Glade.I found a spot under a tree and set down my towel. I sat and tried to figure out what had just happened. I watched the clouds and wondered if Sasha was mad at me.I was lying on my back and looking at the clouds roll by.That one looked like a fish.That one looked like a dog.That one looked like. She asked if I was really ok with it, I said yes, and took my phone out and showed her a few pictures of me, naked and also dressed in lingerie. She visibly settled, realising that I wasn't teasing. She commented on my cock, saying it looked nice. I asked if she was interested, she nodded. We kissed; my hand running up her legs beneath her skirt, feeling hold up stockings, bare flesh then panties. I slipped my hand inside and felt a lovely smooth shaven clitty. I bent down and kissed it, taking. We eventually got dressed, and set off for Grace’s house. “This is going to fantastic, Mark” Grace was really excited over the prospect of fucking my ass.“I have not used my new strap-on yet”“New one, how many have you had?” “Loads, me and Ashleigh get through about 3 a year”This took me by total surprise. I knew Grace was Bi-sexual, but I didn’t know she had been with another girl before.“You...and...Ashleigh?” I was still shocked“Yeah, didn’t you know? I’ve been with her about 2 years now, we.