Innocent college student Akane Anju wakes up in an unknown room, kidnapped and collared like a pet. The man only appears to satisfy his lust, feeding her just enough to keep her alive. From fierce resistance at first, her eyes gradually become hollow after endless violation. Her body is trained to respond against her will, tears mixing with bodily fluids. In the end, in total despair, she starts to crave the very thing that destroyed her. A cruel chronicle of captivity and complete mental breakdown.