When a nurse is wrongly accused of medical malpractice and incarcerated, she finds herself in a women’s prison where she encounters the powerful leader of their cell block, a woman imprisoned for a crime of passion. Both women harbor a burning desire for revenge against those who wronged them, leading them to contemplate a daring escape. Meanwhile, a group of new women arrive at a juvenile detention center, and one cool woman named Mayumi catches the eye of the boss, Hiromi. Another woman, Harumi, is favored by Hiromi and serves as her lesbian partner. One day, Hiromi proposes a daring escape to Harumi.
