A female detective infiltrates a hospital to avenge her sister, but gets caught in a conspiracy led by the female doctor Sakurada. She is captured and restrained on an obstetric bed, subjected to brutal torture. Trying to manipulate Mikka, a voluptuous nurse who looks just like her sister, to obtain evidence, she instead falls into a trap and is forced to surrender her body. Overwhelmed by waves of orgasm, her body violated by electric massagers, her pride and flesh are completely destroyed. Collared and dragged around, her beautiful, curvaceous body is exposed to relentless sexual abuse. The continuous torment and degradation unfold like a shocking descent into a surreal, nightmarish stage.