These mistresses caught the guy who had broken into their shop and made away with valuables. They traced him patiently without involving the police and when they found him, they made him pay for it. He was trampled with their high heels and he was made to feel the kind of pain he had never felt before. That was when he learned the consequences of his actions and he never did it again.
When she takes her slave for a walk, she tells him what she expects from him. He doesn't fulfill those expectations and she has to punish him for that. She sits on a bench and she starts to punish him. She slaps him and takes her shoes off. She kicks him in the face and starts to slap him with her feet. When she is done, she leaves him laying in the dirt while her bare feet rest on his heaving stomach as she yells at him.