Ich ficke meine kleine stiefschwester in den arsch, dafür, dass sie mit ihrem neuen freund ausgehen lässt.

My stepsister asks me for 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 let her out in exchange for making me cum in her ass, which she agrees and earns permission.