Tony Evans is the deputy head of a local primary school. Emma Dretzin is a pianist, composer and single mother of two daughters. Neither knows the other until a startling encounter changes the course of their lives: on the same morning, they are both confronted with a diagnosis of Parkinson’s.

Laura Linney
as Emma Dretzin

Rhys Ifans
as Tony Evans

Rory Kinnear
as

Monica Dolan
as

Isabella Nefar
as

Leah Byrne
as

Danielle Galligan
as

Emma Louise Webb
as

Paul Mayhew-Archer
as