Flower & Snake: Zero (2014)

Plot

Misaki Amemiya, an assistant inspector with the Metropolitan Police Department's Community Safety Bureau, finds herself caught in a web of danger while probing an enigmatic illegal video site known as "Babylon." Her investigation takes a dark turn when she, along with Shizuko and Ruri, a highly sexualized housewife, is captured and subjected to brutal torture. As they navigate their harrowing ordeal, the trio must confront their fears and fight for survival against their captors.