Keep Quiet 2 the Sister
About half an hour after we had fucked upstairs, my girlfriend and mist of her family were taking an unintended afternoon nap in front of the TV. I nipped upstairs to use the bathroom, and when I came out I was confronted by her older sister, K--. We actually went back quite a long way, and we had met up a couple of times and even had a bit of a fumble before she had introduced me to her younger sister and gone away travelling. "I know what you two were up to before, you know. Lucky bitch."...