My name is Alex, and this story happened when I was sixteen years old. My older sister, Heather, was so fucking gorgeous and sexy. I know thinking of my own sister in that way is kind of twisted, but I can't help it. Nor can I help peeping on her. The night before, I was watching her, like always. I saw her take off her shirt and her jeans fall to the floor. As I watched her, with her short, dark hair, voluptuous figure,...