Gifted piano tuner Niki (Leo Woodall) draws the attention of a criminal network when they discover that his aptitude for piano tuning can be applied to cracking safes. Swept up into a life of crime, Niki works across New York alongside his mentor Harry (Academy Award-winner Dustin Hoffman) and falls into a budding romance with composition student Ruthie (Havana Rose Liu). As Niki falls further into the dangers of safecracking, his future with Ruthie and his life are under threat.