Mistress Alina was humiliated at school but this girl because she is popular at school. She swallowed her pride and bid her time and waited for the perfect opportunity to get her revenge. When the day came, she humiliated the girl by making her eat her shit. And she made sure to use her as her human toilet paper. She made her lick her asshole clean before she let her go.
When she ran into her boyfriend at a mutual friend's house, this mistress ducked. And as she was hiding, many people left and she found himself alone with him as he was waiting for a cab to come and pick him up. She took that chance to humiliate him and make him eat her shit. She was still mad that he had cheated on her and they had broken up because of it.