Negroes, mulattoes like to spank white girls in all holes. The fact that this brunette is also a charming girl - gives a glamour to what is going on. And he's just using her as a device to jerk off his dick and lick his balls. He uses it and then he flushes it. And she's satisfied.
He really taught them a lesson, the video is really hard sex and nothing too much. The maids are emotional and tempting, they are not logs, and their master is not bad either, he went all out on them). The reel is also good in that it does not feel like some sort of superficial acting, I really enjoyed watching it, so I advise you to watch it, you won't regret it.