Lucille Ball and Desi Arnaz face a crisis that could end their careers and another that could end their marriage.

A lonely tube sock abandoned in a laundromat struggles with grief while searching the streets of Los Angeles for his other half.

Mia, an aspiring actress, serves lattes to movie stars in between auditions and Sebastian, a jazz musician, scrapes by playing cocktail party gigs in dingy bars, but as success mounts they are faced with decisions that begin to fray the fragile fabric of their love affair, and the dreams they worked so hard to maintain in each other threaten to rip them apart.

The history of tap is an ever-evolving panorama of inclusion, adversity, and reinvention. This in-depth documentary is an absorbing narrative about a quintessentially American dance form—from its origins, to the historic and cultural events that shaped it, to its present day rebirth as a vibrant art form.