Zhou Jie, a blind piano tuner, has been tuning for Tang Chuyi for seven years. Due to a tragedy, he and Tang Chuyi become estranged. At a party, Li Tianlin, son of the piano emperor, provokes Zhou Jie. Zhou Jie astonishes the audience with his exceptional piano skills. He is discovered by Li Fu, the piano emperor who murdered his mother, revealing the feud between Zhou Jie and the Li family. The Li family retaliates, but Zhou Jie uses his piano skills to save Guangcheng.
