Mistress Roxana Rails Her Slave

Mistress Roxana has taken out the best mare in her stable to rail on. She sits down on her slaves back and shoves her forward with determination. Now the slave mare torments herself, round and around to please her mistress. But its not so effortless because Mistress Roxana always wants more and always wants to go further, while the strength of the slave resumes to diminish. Mistress Roxana grabs the slaves hair and proceeds to drive her forward. Lets go, mare!