She pulled against her bonds her breath coming in gasps. The mouth retractor gleamed under the harsh lights. A spark of excitement ran through her as the mouth held wide. She was a captive beauty in this captivating scene. Her resistance was futile. The vibration started. Her thoughts blurred. This was her ultimate submission. A journey into pleasure. She would obey without question. The strap tightened further. Her senses overwhelmed. The mouth spreader a tool of her pleasure. This was her bondage initiation. Her scream suppressed. Open wide she was told so they could fill her cavity. Her fate was sealed. Like a dentist chair patient. She was their prison dentist patient. A mouth held open by the dental gag.