[HUNTA-455] What? Seriously? The bitchy sex friend of a slutty senior was my sister! The senior at my part-time job showed me a picture of her recently made friend, and the person in the picture is my sister! My sister, who grew up in a school with strict rules and regulations throughout elementary, middle and high school, is a very uptight and serious person. She was always nagging and lecturing me about my sloppiness, and to be honest, it was annoying...