At the very beginning of the video the petite pint-sized girl appears so playful and mischievous that it immediately awakens sexual desire for her. One wants to take and also like this guy to fondle her hump with his tongue, to taste the hole. I understand and support the guy who completely filled her with cum. I confess I couldn't do it, although the desire was and is huge!
Girls are girls, they like to be poked by dicks, and her brother's dick, even if it's her brother-in-law, is just a twig on which she can wiggle in a good way.