My slutty step-sister is back from college and as she sits with her legs all spread in front of me, she notices that I have grown a lot since the last time she saw me. She even asks if I still masturbate as often as I used to, making me feel really uncomfortable, but she reassures me that it's completely normal. Besides, she masturbates all of the time. In fact, she was just doing it upstairs. She is still really horny because she can't get off without toys and she wants me to help her. This is really weird for me, but once she removes her shorts, I have a very hard time... Show more