The slave's balls hang heavy and vulnerable, a clear target for the master's sadistic delight. With a cruel smile, he begins his work, applying pressure, twisting, and striking with precision. The slave's moans of pain fill the room, but he dare not disobey his master's command to remain still. The master's own arousal grows, fueled by the slave's suffering, as he continues to push the limits of his toy's endurance, leaving the slave's balls battered and bruised in his wake.