Custom: you are my sisters best friend and I have had the hots for you for a while. You have spent the night over and head to the gym with my step-sister in the morning. While gone I sneak into my sisters room and find your dirty panties that you rested in. Not expecting you back any time soon, I sniff them and begin masturbating to the smell of your pussy. Moments later you walk in and catch me. Startled I put my penis away and hide your panties behind my back. Surprisingly you are not mad. You admit you have been crushing on me as well and tell me that we are going to finish what I had start... Show more