" With a wave of his hand, I sat on the couch as he indicated. "You must excuse my attire. I was just finishing working out." He stood directly in fro...t of me and it was then that I noticed the outline of his cock. The damn thing snaked down his left thigh and looked to be six or seven inches in its flaccid state. It was obvious that he was not circumcised and the material stretched over the appendage did little to hide the thickly veined shaft. My mouth went dry and my mind was numb. I sat. Then put on my heels, I decided on a dark blue pair with cream heels, higher and strappy. Then slipped on my dress remembering to leave the top two buttons open as you had asked plus the one at the bottom leaving only three buttons done up, looked in my long mirror and must say it felt so sexy and slutty and the dress barely covers anything really!I turned round to have a look in the mirror and did a test bending down pose, legs slightly parted as instructed and the dress rides up a lot! I. It was my girlfriends twin sister, (by the way they are identical twins, have even have troubling telling them apart from one another). She came up to me and said that she and her sister had talked about this as a backup plan that if she couldn't get away from the parent, that her sister would step in to have some fun with me. I didn't know exactly what to do, and was hesitant whether I should really mess around with my girlfriend's sister. Right when I was about to say no that we shouldn't do. Her hand wandered slowly down her owntummy, just to check the source of that strange feeling of course whenthat moment was put on hold as a somewhat bedraggled looking Carolineappeared at the door, two cups of coffee in her hands her hair soperfectly groomed the last time she had seen her now clearly aresidence for a flock of starlings or similar, her immaculately ironedfavourite nightie now resembling a dish cloth and that face soflawless last night now slightly puffy and red to match her.