POV: You creep in your step-sisters room as you always do.. but this time she turns around and sees you! She immediately calls you humiliating names, she knows you're a pervert now.. you don't know what to do and all you can think of is her deepest darkest secret. Now you've got all of the control, she'll never tell anyone. You can tell she's so fucking scared.. so you take it a step further, you make your step-sister take her dress off.. Getting so hard by her huge, perfect tis.. You can't help but slip your cock in your own step-sister!