In 1185, the Taira and Minamoto families fought a decisive battle in Dan-no-ura. The defeated Taira warrior Katsura Tadatsune (Sawamura Kazuki) fled to the village of Goshakube in Yamagata Prefecture with the beautiful maid Mitsuo (Narimi Riko), but was plotted against by the villagers. Mitsuo was insulted by the villagers, and Katsuraku was pushed into a deep well and buried alive. In order to calm Katsuraku's resentment, the villagers built his shrine in the local area to worship him. 800 years later, four girls from the Tokyo Red Girls' High School History Research Society came to Goshakube Village to study under the leadership of their teacher Katsumiko. They witnessed the greedy village chief (Namise Katsuhisa) and the developer forcibly knocking down Katsuraku's shrine. This move triggered a huge crisis. Katsuraku's loyal subordinates Yamazaki (Takenaka Naoto), Ito (Ishibashi Renji), Fujimoto, and Natsuhiko were resurrected one after another. Together with the angry Katsuraku, they launched a bloody revenge on the local villagers...