One person can make all the difference. Miss Lily Moffat arrives in rural North Wales, determined to help young local miners out of poverty by teaching them to read and write. Lily soon spots talent in the unruly Morgan Evans, but when she faces growing resistance from the community, she does everything in her power to forge him a new future.

Nicola Walker
as Miss Moffat

Adam Baker
as Glyn Thomas

Saffron Coomber
as Bessie Watty

Gareth David-Lloyd
as Emlyn Williams

Iwan Davies
as Morgan Evans

Sion Emlyn
as Will Hughes

Ben Francis
as Singer

Gwion Glyn
as Idwal Morris

Megan Grech
as Ensemble

Matthew Hargreaves
as Singer