These mistresses were having fun in a jacuzzi and they saw this guy trying to check them out. He was excited as they were all naked and he was turned on. They called him and asked him to undress. He did so thinking that he would be allowed to get in with them and possibly even fuck them. But all he ended up doing was to be teased and denied as well as being made to drink pee.
Mistress Julia and mistress Rosella are mature mistresses who love to have fun with young guys. But this young guy did not know how to please them and he was clueless. He had to be punished and the mistresses used their pee to do it. They thought that pee was softer and a way to send a message to that if he did not change and become as naughty as they wanted, he would get a worse punishment.
Mistress Zephy loves to humiliate. It gives her a thrill that few things do and she had to do it to this guy today. The mistress settled on peeing on this guy to both humiliate him as well as have fun at his expense. So the mistress enjoyed herself and she managed to also humiliate the slave as she had wanted. He was a new slave and he knew he had no margin to make mistakes with her.
This mistress hates liars and this guy was one. She was not going to condone any of the nonsense he did and that is why she felt that the best way to send a message to him was to turn him into a human toilet. So she stripped him naked and did the same to herself and that is how she made him drink her pee. The humiliation was instant and he learned his lesson.