Celia and Alan are both widowed and in their seventies. When their respective grandsons put their details on Facebook, they rediscover a passionate relationship that started over sixty years ago.
Anne Reid
Celia
Derek Jacobi
Alan
Sarah Lancashire
Caroline
Nicola Walker
Gillian
Tony Gardner
John
Josh Bolt
Raff
Dean Andrews
Robbie
Nina Sosanya
Kate
Louis Greatorex
Lawrence
Paul Copley
Harry
