Main apni sauteli bahan ko uske ne premi ke sath bahar jane dene ke badle gand men chodta hoon

My stepsister asks my permission to let her go see her boyfriend, I am jealous of her because she is the only one who can have sex with me, therefore I tell her that I will let her go out in exchange for her making me cum in her ass, which she agrees to and earns permission.