It was evident that she expected the punishment. She knew that she had done something wrong.
It seems that she is used to this happening: she adopts the appropriate position to receive the punishment and accepts it with resignation and in total silence, an important aspect in a submissive.
Now we need to know what she did wrong, deviating from the standards that he sets for her. Six minutes of punishment must have been something serious
Nice view of her cunt while the spanking continues. At 4:15 in the video, he spreads her to show off her ass and cunt. This should have ended with a fucking.