It is 1939 and peace has flourished since the Great War ended. But much has changed for the Deverill family and now a new generation is waiting in the wings.

Martha Wallace came to Dublin from her home in America to find her birth mother. But instead she has lost her heart to the impossibly charming JP Deverill. Then she discovers that her mother comes from the same place as JP, and her fate seems sealed.

Bridie Doyle, now Countess di Marcantonio and mistress of Castle Deverill, is determined to make the castle she used to work in her home. But her flamboyant husband Cesare has other ideas. And as his eye strays away from his wife, those close to them start to wonder if he really is who he says he is.

Kitty Deverill has come to terms with her life with her husband Robert, and their two children. But then Jack O'Leary, the love of her life, returns to Ballinakelly. And this time his heart belongs elsewhere…