One day, Mio (Yume Nikaido) learns that her older sister, Tetsuko (Moe Tenshi), has been using the "Hadaka-ken" technique to protect the family home all by herself. After witnessing Tetsuko's failure to use the "Hadaka-ken" against a powerful opponent, Mio decides to learn the "Hadaka-ken" herself and fight. Will Mio be able to avenge Tetsuko's death?
Kyoko was the only one who succeeded in escaping the "school", but an unknown virus was injected into her body that will kill her if left untreated. The only way for her to survive is to go back to the "school" and take their vaccine. Meanwhile, Yuka, Yuma, and Yui, who failed their escape attempt, are undergoing brainwashing in the form of severe torture and electric shocks. On the day of the trafficking auction, Onesti armed troops attack the school. There, Kyoko reunites with her transformed classmate. After the fierce battle, can the girls live and escape from this hell?
There is a "school" that abducts and confines girls to re-educate them as sex slaves. Kyoko, a bad schoolgirl, was caught by a witch and turned into student number 55. Life in the school is hell where repeated torture, ill-treatment, and rape is called "re-education". However, Kyoko has a hidden purpose. She was trained by a secret organization called Onesti and infiltrated the school as a spy. Her mission is to retrieve top secret data from the trafficking organization and release the captive girls. Kyoko works with classmates Yuka, Yuma, and Yui to formulate a detailed escape plan. Finally, the day of their jailbreak has come...
A man hunts girls who got lost in the jungle. When the news broke about one of the dead brutally murdered, a group of special forces is assigned to rescue whoever is still alive. Upon arriving at his hideout, they successfully rescue one. However little did they know that they are not dealing with an ordinary hunter. They too become a target and soon running for their lives is the only option.
