The sisters are those pussies, which you try to satisfy, see how he fucked them, and they do not give a damn, go around smiling. I think that all was filmed very cool, it is clear that the picture worked hard, and the main character perfectly grilled these young chicks, who apparently have not had sex for a long time, as they give him a good hand, the cock came to their liking, moaning like wild.
The actresses have been sucking off producers for a long time. By swallowing cum they hope to adopt some of his talent and gain favor. It seems the dark-haired chucklehead has succeeded, too.