Just because Allie is your stepsister does not mean that you cannot have some fun with her. Her cute ass is peeking out of her tiny skirt and your dick is already getting hard. She tells you to take out your cock and start stroking it while she peels off that tight skirt. You love brunettes with nice asses and your stepsister fits that bill. She puts her ass in the air and begs you to stroke yourself off to her ass. She seems to know how to turn you on and you have a firm hold of your cock as you stare at her perfect ass. Allie spreads her cheeks and you see her tight ass hole. All the while, she verbally encourages you to continue jerking to her ass while simultaneously removing her remaining clothes. Her small, perky titties are nice, but you love a nice ass even more. She calls you big step-brother and she tells you how much she likes watching you jerk for her. It is helping to relieve that tension she felt between the two of you. She slaps her hand against her ass and you see it
