Mistress Anfisa prepares the slave pony for the outside world. If she wants to go out in public with him, he must be well trained and obedient. He must be able to flawlessly perform his role by that time. Mistress Anfisa gets on his back and rides him out but the slave drags his knees on the ground and slithers forward. He is weak and unbalanced! Just completely untrained... Mistress Anfisa doesn't like that at all, so she tortures him into becoming a better version of himself - and judges him harshly as she does so!
Princess Serena feels like giving this young slave pony a ride. She puts the rope on him by pulling it through his mouth and using the rope ends as horse reins. Then she sits her jeans ass on his back and drives him forward. Obediently, the slave submits to his inevitable fate and dutifully carries his rider around as she demands. Princess Serena is known for not being easily satisfied. She demands everything from her slave pony. The princess drives, beats and screams at her pony to make it perform at its best for her!
The slave girl now becomes a mare for Mistress Roxana, because her mistress wants to play a little pony game with her. First Mistress Roxana tries out how well her slave mare understands commands and implements them. Then she practices mounting her before she starts riding her properly, like a real pony...