Eldest sister Frances is about to marry her childhood sweetheart. But with Marcus Danby now a fighter pilot, his fate hanging in the balance. Will he return from war for their happy ever after? Meanwhile youngest daughter Emily is swept off her feet by a dashing young officer, but does she really know him? Brother Daniel has joined up, but not before falling in love with a local kitchen girl Alice. Against the backdrop of war is there hope of a future for them?

1910 Liverpool Docks. Ruby Swift is a hard-working, straight-talking woman of substance who does not suffer fools gladly. But when tragedy strikes on a bitter Christmas Eve, Ruby and her beloved Archie take matters into their own hands when a trusted employee’s house is mysteriously engulfed by flames and lives are lost. Orphaned by the fire, Ruby welcomes heartbroken 16-year-old Anna Cassidy into her home and family, but circumstances conspire against them, and she is unable to save Anna's 12-year-old brother Sam Cassidy, who is sent by the church to Canada as a Homeboy.

In the heart of Dressmakers' Alley, Madame Pauline’s sweatshop is rumoured to be a particularly unpleasant place to work. Filled with seamstresses paid a pittance who turn a blind eye to what darker activities are hidden behind locked doors. Young Winnie Brown is keen to prove her value to the Women Movement and secures a job as a seamstress to investigate the whispers of some unsavoury goings on. Her concerns are soon justified when she hears a desperate cry for help.

Elizabeth Roby lives a content and privileged life in London with husband Jonathon and children, Emily and George. But with the outbreak of war, everything changes. Jonathon informs his family that they have to move from their smart London home to the riverside town of Wivenhoe and their new home Harbour House, where Jonathon will do his duty for his country as part of the Admiralty at the shipyards. But Elizabeth is devastated. How will she start a new life in a place she hardly knows, surrounded by strangers?

Pregnant, Mary Jane Starlings secret wedding to Paddy Redfern ends in disaster when her fiancé is murdered on the way to the church. Paddy’s wayward twin ‘Red’ intercepts Mary Jane and warns that they must flee Ireland for fear of reprisals from her family, never to return. Too young and terrified to question Red’s motives, Mary Jane, is hurriedly escorted to Liverpool where she quickly discovers Red’s good Samaritan act is a sham when he abandons her homeless and destitute.