Being submissive and spanked is a woman's destiny. Every bitch wants to be punished and cupped. And if the Master desires, she will be fucked not only by his friends, but also by machines with dicks. At the same time the maiden becomes more and more lustful and available. Lust is now her raison d'être.
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.