Madame Ellen and her friend do not deal with illogical people and when they noticed that these guys were, they had to immediately humiliate them and make them stop it or change. So the mistress used their high heels to do it. It was two fold. The losers had to lick their feet and when they were was done getting their feet licked, they made the losers endure being trampled by the high heels.
Madame Ellen was out to make sure this guy changed. She had to make sure the guy learned his lesson the hard way and that is why she went out of her way to degrade the guy and force him to choke on a latex sack she had. The guy could not do anything about it and he had to endure the punishment she preferred against him. And that is how he learned his lesson and changed.
When madame Ellen wanted to ballbust this guy because she knew he was up to no good. So she went ahead to make him learn his lesson in a painful way and that was by crushing his balls with her feet. But she went so far with the punishment that she chose to please him a little. The mistress got the guy to jerk off to her instructions and she helped him a little but with her feet until he came.
Madame Ellen wanted to humiliate her slave and she did it by throwing trash on the floor as he cleaned up the house. The mistress was disappointed in him and she had to express it. She told him as much and she made him realize he was getting to her nerves and he would soon regret what he had done. He got scared and he changed his behavior like she wanted.