Your sister decided to introduce you to her best friend. Unfortunately, she was distracted by work matters and hurriedly left the room. It's just the two of you now. It was a little awkward at first. You didn't understand what those strange tugging sensations were in your lower abdomen, but after a couple of seconds you realized that the mere sight of your sister's best friend made your dick hard. She was a saucy, dirty girl. While you were dirty fantasizing about fucking her, your sister's best friend had already noticed your boner....What would it end up being?