Mistress Bea, mistress Ira and mistress Lola had time on their hands and they had to dominate this guy for their own fun. The guy was their colleague. The mistresses chose to turn their colleague because he was a sissy and was always available to them. So they chose to humiliate him by making him their human pony. But it was all designed to make him think and believe that he was having fun with them.
Mistress Bea, mistress Amber and mistress Lola were angered when this guy tried to have a foursome with them. They laughed as he tried to talk them into doing it and he thought he was making progress but in real sense, he had pissed them off and they were trying to find a way to punish him. He was invited to their house and he went thinking it was for a foursome but it was to turn him into a human pony as punishment.
When this mistress had her friends over to her house for a sleepover, they knew it was going to be fun even though they did not know what she had in store for them. They knew she was adventurous and fun and she did not disappoint. The mistress had a human pony for them and they had fun riding it and trying all manner of things on it. It was fun for them but not for him.
Mistress Bambina and her friend Teodora were inducting mistress Sonny into their group. She had passed the other stages of recruitment and the only thing that remained was initiation and induction. They rode her as a pony and trampled her. They humiliated her to give her a taste of what they do and what she would be doing to slaves and losers once she became part of them. Mistress Sonny braved it all and was inducted into their group successfully.