Posh lady fell for the guy on the pepper! And his pepper is really big! In this case, the lady has a very modest size buttocks for a black woman, and the guy is quite able with his tool to pull a much larger in the buttocks lady! Personally, I always want to pull a lady with a lush ass, but with my size tool it's very problematic! I have to choose the position when the lady lies on her back!
That the sister is interested in her foster brother's opinion is commendable. And assessing her worthiness from a man's point of view he can. But asking him to jerk off in front of her is kind of weird. He's going to get her, isn't he? Only this slutty girl is not scared at all - that's exactly what she wants. He ended up flushing a whole puddle on her tummy! Drove it.
What a girl needs is her boyfriend's restless tongue. This is exactly the case. The man has no control over the behavior of his tongue, stuck it right into the ass of his girlfriend, and she is delighted with the way he licks her charms. Well after the rough sex, she tasted his cum. Beautiful sex from a busty girl.