私の義理の妹は、私が友達とサッカーをするために彼女を連れて行く場合、私にセックスを提供します

I have a super important soccer game with my school friends, my stepfather can't take me to the field since he is super busy, he tells me to tell my little stepsister, I tell her, but the very nymphomaniac tells me She offers me to fuck her hard and cum in her ass to take me, I agree since I have to play that important match. That was my motivation and we became champions.