AllMovie

When a trio of high school students bear witness to a brutal murder, their lives are forever changed in this dark tale from director Katsuya Matsumura. Unable to comprehend the morbid bond that has formed between them as a result of the harrowing experience, the students' own potential for violence boils to the surface when one of their female friends is attacked by a group of vicious rapists. As the three students make a pact to track down their friend's attackers and extract bloody revenge, they embrace the violence that they once feared -- unleashing a savage tidal wave of death and destruction.