“The Pleasure Law” that forbidden all of entertainment has been taken into effect in Japan. People who listen to music were called “Noise”.Mizuto (Kaito Yoshimura) and Tokio (Ryuya Wakaba) are living a monotonous life as screw factory workers. One day, they accidentally find ruins where thousands of music, that should have been eradicated, was preserved. The two dudes becomes gradually more fascinated by music, after knowing the existence of "SON OF A NOISE", a underground live show that is still being done. They dream about going there and make music together. Sugimura (Takumi Saito) leads a police force and hates music from the bottom of his heart and Hikari (SUMIRE) whose father was killed one of the “Noise”are going to go to "SON OF A NOISE" of the Last Fort of Music.