Taira is a quiet but frustrated and angry young man who one day decides to leave his seaside hometown - much to the disappointment of his younger brother Shota. In a nearby city, Taira becomes increasingly violent and starts fighting random people on the streets. One teenager, Yuya, becomes fascinated by Taira, and joins him on his path of mindless destruction. Meanwhile, Shota attempts to track down his brother - eventually discovering a bloody trail of assault, kidnapping and worse.