Mistress BlackDiamoond and her friend mistress Aurelia wanted to show this loser the price of disobeying them. He had to serve as an example to the rest of them. The mistresses used their high heels to humiliate him. He was forced to suck the heel part of the high heels and to lick the soles. They also sat on his chest and degraded and humiliated him as they wished till they got bored.