Pretty Boy Delaney is a 26-year-old former boxing prodigy now battling a relentless fentanyl addiction on the streets of Skid Row – territory ruled by the cold and calculating Shannon – after settling in California with his older brother John. Estranged from his daughter, Delaney encounters compassionate outreach worker Emma and boxing coach Berne, and is offered one last fight.

When a greedy record executive uses AI to resurrect a murdered hip-hop legend, the rapper's vengeful spirit returns with a cursed boom box, trapping a grieving lover and her friends inside a recording studio where the dead hunt the living one beat at a time.