Just as soon as I spotted the first signs I grabbed her hand and we headed for the car. We hadn't gone two miles before she demanded I park somewhere ...nd see to her needs. In some respects this was good, a bit of lustful sex was always welcome, but on the other hand, this was bad, for she was my sister after all. Before I could park she was stripping off her few clothes, jeans, T-shirt and underwear and then she was trying to pull me on top of her. I don't now how we didn't crash, but I at last. Standing naked by the beautiful girl, Nell had gently pulled back the bed covers, and feasted her eyes on the soft voluptuous body laying helpless beneath her lewd stare. The sheer flowered nightgown had crept over Lisa's thighs, fully exposing her shapely legs and the ripe whiteness of her thighs. Dark, silken strands of downy pubic hair covered her vaginal opening, contrasting sharply against the background of white translucent flesh.Breathing heavily, Nell reached down and worked the flimsy. And there were plenty of times when I got greedy. I’dtake on two at a time. The boys picked up fast enough on some things,let me tell you. “Our little canary is singing a littletune today.” One of them might remark. “I wonder who thelucky one was who feathered her nest.” I’d get a playful little pat on the bottom andthey’d be on their way. I was no good at hiding my moodsand if I was full of good cheer and humming to myself asI worked, the. I was going to go back upstairs and hang out with some people. I didn't want to play with Brie and leave Andy by himself with people he didn't know, and clearly Brie was enjoying Andy's company. Even though I knew they fucked already, I was still finding myself jealous of seeing them flirt, and I didn't want Brie to see my jealousy, especially since she still didn't know that I knew about them fucking.I went upstairs and tried to forget them. I hung out with different friends, played a few.