You turned your sister on with a vibrator, but who's gonna fuck her to orgasm?

The deal was a blowjob, but you can fuck your brother too, why not?

You ruined my date, bro! Now where do I get my dick?

Seduced my brother twice - he both fucked me and writes an essay for me

Money? I'd rather suck your dick! But know that blackmailing your sister is not good

Sister was breaking down over a blowjob, but ended up asking for a dick herself

"Sister, what do you want for New Year's Eve — fuck or 12 iPhones?"

Sister immediately agreed that her brother's long dick was better than her fingers

"Sister, when are you going to pay me back?" — "No money, let me suck it!"

Asked her brother for money for a rubber dick and he let her suck his