Miss Lith and her friend mistress Medea wanted to make sure that this guy paid for his sins. He had promised them great orgasms but he did not do it. They were disappointed in him and they had to punish him for it. They cruelly shit on him and they made sure that he ate their shit and that he drank their pee as well. After that, he never promised what he could not deliver.
Mistress Lith had an issue with her assistant. She had caught her assistant doing things she did not approve of and things which would hurt her business. He was better than that and he knew what he was doing so she was not going to forgive him. The mistress had to shit on him to get the whole truth about what he was doing and why he was doing it.
Mistress Lith wanted to help her friend shit on this guy and they had to do a perfect job because he had it coming and he had to be punished for it. That is why the mistress chose to use her shit to teach him a lesson. He cried and begged her for mercy but she did not care about that and she continued to do what she wanted and how she wanted to do it.
Mistress Lith had an issue with this guy because he was an inconsistent slave. She was not going to sit back and let him do what he had done. She had to teach him a lesson and it had to be the kind of lesson that he needed. That is why she chose to use her scat fetish to do it. He learned his lesson the hard way and she did not care.