Sister comes to your room and catches you masturbating. She laughs at you that you forgot to lock your door and says how desperate you are that you don’t get any pussy and have to jerk off your cock. Sister notices that your cock became harder after she entered your room. She calls you pervert, you are horny for your own sister. Sister is willing to tease you. She gives you jerk off instructions while taking off her top and playing with her big boobies. You are so horny for your sister’s boobs that you can’t hold your orgasm for a long time. Sister gives you a countdown and orders you to cum in your own hand. After you do it, she tells you that if you don’t eat every drop of your cum from your hand, she is going to tell everyone that her brother is a pervert. You don’t have another choice rather than to obey. Sister gives you detailed instructions on how exactly you should eat your cum. She makes sure you swallow every drop of it. Sister is happy because she was able to push your boundaries and make you more submissive and weak for her.
