Charlie Rose "Brother's Filthy Girlfriend"

Charlie is your brothers girlfriend and you have always had the hots for her, you need to use your brothers home gym before you go out but Charlie is cleaning it and tells you it wont be ready for a while. Charlie tells you that you would be able to use it sooner if you help her clean but you are much more interested in the view, when she realizes why you on't want to help she decides to have some fun with you!