Mistress Dula and her friends had an issue with this guy as he was a con. He had tried his best to con them and he nearly succeeded. But the mistresses realized that in time and they were not ok with it. That is why they chose to punish him. This was done as painfully trampling him with their high heels for him to learn never to do it again.
Mistress Dula had an issue with her servant and she wanted it to be sorted out asap. She did not like how he took things for granted and she felt that it all had to be sorted out. That is why she had to tame the servant using her high heels. As he felt the pain of her trampling, he knew he could not afford to ignore her anymore as it could get ugly for him.