In 1999, teenage sisters Celeste and Eleanor survive a seismic, violent tragedy. The sisters compose and perform a song about their experience, making something lovely and cathartic out of a catastrophe - while also catapulting Celeste to stardom. By 2017, Celeste is a mother to a teenage daughter of her own and is struggling to navigate a career fraught with scandals when another act of terrifying violence demands her attention.

The story of American showman P.T. Barnum, founder of the circus that became the famous traveling Ringling Bros. and Barnum & Bailey Circus.