Mistress Elsa felt that she needed to do something she had not done in a while. That was to trample and cruelly torture this guy. The guy had cruelly ignored what mistress Elsa and her friend miss Celia had done so they had to make sure that it was not repeated. The mistresses ensured that he was in pain as they trampled him with their pantyhose and that is how he learned to avoid what he had done.