After 35 years in Chicago, Donal reluctantly returns to the Scottish Highlands to reconcile with his estranged older brother Sandy. Sandy needs Donal to take over the family's whisky distillery or he'll be forced to sell and give up on the family's legacy. But their reunion forces the brothers to confront the past and the real reason Donal left Glenrothan.

Brian Cox
as Sandy

Alan Cumming
as Donal

Shirley Henderson
as Jess

Alexandra Shipp
as Amy

Aidan Redmond
as Gus

Jess Douglas-Welsh
as Kirsty

John Ritchie
as George

Nicole Ansari-Cox
as Anna McKinley

Alexandra Wilkie-Millar
as Sasha

Saul Davidson
as Young Sandy