There’d been a time when Karissa couldn’t imagine sucking on a cock that had just come out of her twin sister’s asshole, but that was before the Sexual Service Act passed.
Since then, there hadn’t been a day when at least four or five random guys demanded that the girls perform some perverse act on one another. She’d been a little surprised at how many wanted one of them to suck their cock after it had been in the other’s asshole, but considering the porn they’d grew up watching, she decided it was only natural they’d want that.