Madame Marissa had an issue with this guy and she needed to ensure that he learned to stay in his lane and that he was put in his place. That is why she had to do what she does best and she used her hiking boots to torture him and send a cruel as well as painful message to him. The message got home and he did what she wanted.
Madame Marissa needed to test her new hiking boots before she used them. Her slave had just messed up and pissed her off so she had the chance to both punish him and also test out her hiking boots. That is why she did what she had to do and she made him cry as she used the hiking boots to trample him all over his body. It was painful.
Madame Marissa needed to find a way to dominate this guy and have him cry. That is exactly what she did to the guy and she used her hiking boots to do it. The mistress felt that the best thing to do to him was to use crush him and she even went ahead to do it with the help of her friend. They crushed every inch of his body.