Έχω τον της ετεροθαλούς αδερφής μου και με προτιμά από τον φίλο της

She says it herself, she says that I am the owner of her ass, that I am the only one capable of making her feel, capable of taking her to ecstasy; Not even her boyfriend knows how to touch my stepsister like I do, and that's why she prefers me.