That's what a personal assistant is for, to always be there when the boss wants her to be. And to do what he demands. This man wanted to relieve the tension - the assistant was at hand, without hesitation and took advantage of her. According to her cries and sighs conclude - this is the work she likes!
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 cheeky photographer, the fucking paparazzi. Came in through the balcony and almost put the lens in the chick's asshole. And she's lying there thinking, "Why isn't my husband talking? Maybe it's a prank. And the husband thinks the same thing about her, and he starts thrusting into her ass even harder! And that's how they got a couple on a roll. Shit, we should close the curtains!