New detective Sakura Aida is asked to support her trusted and respected superior, who has gone undercover to infiltrate a grotesque human trafficking organization. However, betrayed by her superior, she falls into a trap and is captured by the enemy. As a result, she is forced to accept a doctrine of pleasure beyond imagination. No matter how much she cries, it won't stop. She is tormented by finger-based cervical stimulation, then driven to the edge of sensation by a drill vibrator, losing all control as she descends into madness.