1967, Detroit. When their parents die, Chelle and Lank inherit their childhood home. To make ends meet, the siblings host “basement parties,” spinning the newest records to come out of Motown, a risky business as police crack down on after-hours joints in black neighborhoods. But when a mysterious white woman finds her way into their care and a string of raids increases police brutality around the city, they find themselves much more divided than over just the family business