Niki (Leo Woodall) has a hearing problem that spells the end of his very promising musical career. He is forced to roam the streets of New York wearing ear protectors. He works with his mentor (and father figure) Harry (Dustin Hoffman) as a piano tuner. It is then that he meets Ruthie (Havana Rose Liu),a music student with whom he shares a very close bond. Her life will take a very dangerous turn when criminals discover that Niki’s exceptional ear can also be used to open safes.