Goddess Nemesis needed to train her new slave and she did this with her foot domination fetish. She did not want this guy to think that he was ready to do all she wanted him to do. He had to be patient and learn to be good as well as taking instructions., So she trampled him with her foot domination fetish and she got him to do what she wanted.
Goddess Nemesis felt that she had a useless maid and she did not want to let it be a thing. She had to punish her and that is exactly what she did to her. It was the kind of thing that the maid had never experienced before and she had to ensure that she made her experience it so that she learned to fear her and to always obey her.