One of the guards follows her while the other returns to Goda. Matsushima kills the guard following Haru. During the short scuffle, one of the prisoners is shot accidentally and dies shortly after from her wound. A sightseeing tourist group is passing through the region are warned to look out for the prisoners. Three sexually aggressive men from the group find one of the prisoners is returning from the river, rape her repeatedly, then throw her down a cliff. The other prisoners find her body and give chase to the men. They find the tour bus and hijack it. Oba and the prisoners torture, strip and bind the three men. They also harass the other passengers. Another surreal sequence shows the prisoners being ostracised by society, for which the prisoners are taking revenge. As the bus approaches a checkpoint, Oba throws Matsushima out of the bus as a decoy. Matsushima is captured, but Goda's men arrange a roadblock in front of the bus, consisting of a large truck with Haru's son on it. The bus is stopped and Haru rushes out to meet her son. As the guards try to catch her, she is shot by sniper guards. Oba then orders the prisoners to kill the hostages. She kills the bus driver and commandeers the bus, circumventing the roadblock. At night, the bus is cornered by the police. Goda sends Matsushima to the prisoners to learn the hostages' status. Matsushima lies that the hostages have been killed, and the police lead a charge on the bus. The prisoners throw the three men out, who are killed by police bullets. In the ensuing fight, all the prisoners except Oba die. Oba is injured and set to return to prison in the same vehicle as Matsushima. Goda orders the guards to kill Matsushima on the way as if she had attempted to escape. The guards stop at a junkyard and are about to shoot her, when Oba saves her by biting the guard. Matsushima kills the guards. The next morning, Oba dies in the junkyard. Matsushima is finally loose. Goda is promoted and now has a job in the city. Matsushima tracks him down and kills him by stabbing him several times. The film ends with a surreal sequence of all the female prisoners of the jailhouse wearing their striped prison dresses running free in the city, passing Matsushima's dagger amongst each