Demi "Step-Sister Watcher"

Your step-sister thinks she's home alone and is on the family sofa about to fuck herself with a dildo. You're secretly watching her and enjoying the view of your step-sister playing with her tits and sucking on her dildo, about to insert it inside her... but then she catches you spying on her! She can't believe you would do that! But she really wants to finish off playing with herself, and Demi can see you have a boner. So why don't you have a play together?