Tateishi Daisuke is an action actor who struggles with loneliness after an accident on set left him with a traumatic experience. One day, he meets Ayumi, a senior in high school who is constantly being bothered by Chinese brokers and the local yakuza. He decides to stand up for her against them. But after this happens, he starts to think that violence is a way to get other people's affirmation and approval. He starts to lose himself and act in a very extreme way.