내 배다른 여동생의 엉덩이를 소유하고 그녀는 남자친구보다 나를 좋아해

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.