Lady Gabriella was pissed at the slow nature of her slave and she had to right that wrong. She felt that she had been too accommodating of him and his slowness to the point that he had gotten comfortable at it. So she used her pantyhose fetish to dominate him. As she trampled, spat on him and made him lick and smell her nylon pantyhose, he knew without a doubt that he had to change.
Lady Irina loves to take advantage of people and to dominate them for her own fun. She used stinky nylon pantyhose to humiliate this guy and have fun at his expense. He had never been humiliated before and he thought that the mistress was harmless but he was shocked by what she did to him. And he got scared of her as he did not want to imagine what else she could do to him.