Jack Tyson is a young man partaking in an illegal Mexico to California car race when a desperate woman, fleeing from her abusive gangster boyfriend who is financing the tournament, jumps into his car pleading for his help and who has an incriminating USB drive that could send her thug boyfriend, among others, to prison.
A musician with hyper-sensitive hearing goes in search of an ominous sound that plagues him, but is inaudible to everyone else.