first scene Sister is working out and brother interrupts her, he tries to Kiss and seduce her but sister reject him, she rejects him and describes herself as a perfect female (while flexing her body) and talks about her plans to make perfect babies with a perfect male (describes her perfect partner) he has to be strong, sexy, dominant, big cock and extremely fértile. Clearly not my brother. Brother leaves heartbroken. Time pass. Second scene Sister in a bikini Just finish coming back from a pool party and gets a call from her bff, she tells her that she is frustrated with men, there are no good men and she havent got big dick in months. She finish the call gets ready to go take a shower but when she is about to enter bro is about to go throught the same door and they both hit eachother, their lips smash into eachother and they Kiss. While kissing i want sis to have a look of surprise but turns into moans and giggles. the Kiss ends with a big moan and SIS makes a ahegao after. Sister is super horny describing brother body, muscles and big cock (perfect male), but brother rejects her and leaves. After he leaves sister says she is not giving up so easy, she will seduce him with her perfect body and they Will breed perfect babies, licks her lips slowly thinking about it and leaves. Third scene Sis shows up naked in front of bro and starts to flex showing her body and talking about perfect males and females should breed not waste their genes with inferior People. Bro is super now, he doesnt let sis finish her monologue and pulls her off screen and we ear sister orgasm. Next is a compilation of scenes of sis getting creampied in different location (shower, table, floor, against wall, bed) Every scene ends with sis yelling "im cumming" ahegao and creampie. After the compilation, SIS is in bed with bro tongue kissing and rubbing her belly, she says we need to build a nursering room because she is extremely fértile and she wants a lot more babies, with our perfect genes we can breed until we are 80 years old. End with a long Kiss.