You go around to your girlfriends house and find her sister sitting on the settee ready to go out, she tells you that your girlfriend is still at work but she should be home soon. What Charlie doesn't realize is that you knew she would be home alone and it is the perfect chance for you to come over and have a perv at her big perky tits. Charlie soon figures out what you are upto and even begins to tease you with her boobs giving you a sneaky peek at her nipple!!