Mistress Nyx felt that this guy was very immoral and she did not want to be associated with him. So she chose to dominate as well as humiliate him and it was very painful on his side. He tried to plead his case but she did not want to listen to him at all. He had to take the punishment like a man and that is what he did in the absence of an alternative.
Mistress Nyx had gotten tired of how slow her slave was and she felt that it was up to her to do something about it to make him faster. The mistress used her money slavery on him and as she turned him into a money maker and made him broke, he realized that being slow was costly on him and he had to do something about it and he did.