Tateishi Daisuke is an action actor who struggles with loneliness after a traumatic experience he had while filming. One day, he meets a senior high school girl named Ayumi who is being harassed constantly by Chinese brokers and the local yakuza. He chooses to protect her from them. But after this happens, he starts to think that violence is a way to get other people's affirmation and approval. As a result, he loses himself and acts in an extreme way.