There's some rumors going around about your big step-sister.. You know they're not true but you're gonna have a little fun w it anyways... There's a rumor going around school that her boobs are fake! You decide to let her know about the rumor but not that you know it's untrue. You start to tease her about her "fake" boobs and does everything she can to prove to you they're real!! Until... She notices you cum in your pants and kicks you out of her room immediately!