At last, the slave’s greatest desire is about to come true. Mistress Blackdiamoond slowly inserts one finger, then another, to stretch his tight asshole while the slave is bound to a gynecology stool, resembling a helpless sissy. Miss Amy joins her friend, pushing her gloved hand deeper and deeper into his rectum, until it is completely enveloped. But this submissive asshole is as tight as a virgin’s. This slave, with his insignificant worm-like penis, requires extensive training and numerous insertions to prepare his anus for harder, more intense penetration!