In 1915 three women start work at a toffee factory in the market town of Chester-le-Street, Durham. Anne works for the enigmatic owner Mr Jack. She is highly efficient and whips Mr Jack's disorganised office - and Mr Jack himself - into shape. However, behind her business-like façade, Anne hides a heart-breaking secret. Elsie is feisty, fun and enjoys a good time. However, her gadabout ways get her into trouble when she falls for the wrong man in the sugar-boiling room. And there's dependable Hetty, who's set to marry her boyfriend when he returns from the war.

Along a blacked-out wartime street a girl is scurrying, a basket on one arm. As sirens begin and bombs crash down, she is filled with panic and, with a heavy heart, abandons her burden in a sheltered doorway, meaning to return later. Even as she disappears in the resulting chaos, the bundle in the basket begins to wail.

Alice Thorton is only five years old when her parents are killed in an accident. Together with her two little sisters, she is sent to live in a dismal part of London near the docks. Her grandfather loves them, but Christmas is a quiet, lonely affair in his little cottage. As the streets surrounding them turn dangerous, the girls are confined to the cottage. Alice’s only friend is Charlie Tillman, a cheerful young dockworker who is always looking out for her and her sisters.

Abandoned on the streets by a mother who doesn't want them, Maggie and her young brothers are forced into the cruel confines of the workhouse. When Maggie is forced to leave the workhouse, and her terrified brothers, behind to begin work as a seamstress, she vows to get her family back together.

Manchester, 1940: the minute war was declared, best friends Sally and Debs volunteered for the home guard. An Auxiliary Fire Service girl by night, Sally ends up stationed at the salvage depot by day. When Sally meets Andrew, a quiet carpenter with a heart-breaking smile, she finally feels as though her efforts are making a difference. As love blossoms, Sally feels herself opening up to Andrew in a way she'd never imagined possible. But then, a devastating air raid threatens everything she holds dear.

Juliette Purcell has never known anything beyond her small, miserable world: the tiny tenement where she lives with her mother and brother; the grimy street filled with terrifying homeless men; and the market square where they scrounge scraps of food. Her mother, a washerwoman, works incessantly, yet Juliette and her brother Reuben often go hungry.

It’s 1916 and, as war rages in Europe, Gráinne leaves her job in a department store to join Countess Markiewicz’s revolutionary efforts. It is a decision which will change her life forever. A rebellion is brewing, and as Dublin’s streets become a battleground, Gráinne soon discovers the personal cost of fighting for what you believe in. Decades on, student Nicky is recovering from a break-up when a research project leads her to her great-grandmother’s experiences in revolutionary Ireland.

London, 1940. When nurse Elsie offers to send a reassuring letter to the family of a patient, she has an idea. She begins a book of last letters: messages to be sent on to wounded soldiers’ loved ones should the very worst come to pass so that no one is left without a final goodbye. London, present day. Stephanie has a lot of people she’d like to speak to: her estranged brother, to whom her last words were in anger; her nan, whose dementia means she is only occasionally lucid enough to talk.

When Jenny’s mother abandons her and her younger siblings, Jenny is left at the mercy of her abusive father, Henry. And when Henry beats his eldest daughter so badly that she ends up in the hospital, it seems like there’s nowhere left for them all to go. But factory worker Craig has fallen head over heels for Jenny, and he offers her a place to stay. Happy at last, Jenny begins a new life with him, but when tragedy strikes, she’s left to pick up the pieces of both her broken home – and her broken heart. 

York, 1852. When Caroline Lawson becomes a young widow, her grief is deepened by the loss of her farm. A rash decision to travel to York to find work doesn't turn out as she expected. With money running low, Caroline fears she will soon have no choice but the workhouse. However, she is not without hope, and with her new friends, feisty Trixie, and her two little sisters and the unique Mussy, Caroline learns she is stronger than she realised and that even in the worst of times, friendship is all you need.

Seventeen-year-old Constance has had a privileged upbringing in Clapham, with staff to attend to her every need. But her parents have always been cold and distant, never showing her love.Craving affection, Constance falls into the arms of Albie Jones, the cook’s grandson. But one fateful encounter leaves her ashamed and pregnant, and she is soon shunned from the family home. Heartbroken and threatened by scandal, Constance is forced to wed Albie and moves to Battersea, where she suffers unforgiving stares and cruel whispers from the neighbours. 

September 1939. London is in blackout; war has been declared, but Dulcie Treadwell can think only of her heartbreak over American broadcaster, Glenn Reeves, who didn’t say goodbye before leaving for Berlin. Posted to Bletchley Park, Dulcie must concentrate on helping the war effort by cracking the German Enigma codes. The hours are long and the conditions tough, with little recognition from above. Until she breaks her first code. Dulcie finally settles into something she was born to do. But just as she’s proving her worth, a shocking betrayal leads to Dulcie’s brutal dismissal.

Scotland, 1942. The Lumberjills, the newest recruits in the Women’s Timber Corps, arrive in the Scottish Highlands to a hostile reception from doubtful locals. The young women are determined to prove them wrong and serve their country – but they’re also all looking for something more. Can the Lumberjills get through their struggles together – even when tragedy strikes?

It's 1938, and Cadi is chosen to be Rose Queen in the annual Rose Fete. She is thrilled to be treated like royalty for the day. But deep down she is desperate to leave the Welsh mining community where she grew up. When war is declared, Cadi and her best friend, Poppy, see a chance to escape. Cadi leaves behind her parents and local boy Aled, whom she is meant to marry, for Liverpool.

1850. When Opal Sharp finds herself and her younger siblings suddenly orphaned and destitute, she thinks things can get no worse. But soon three of them - including Opal - are struck down with the illness that took their father from them, and her brother Charlie is forced to make an impossible decision. Unable to afford a doctor, he knows the younger children will not survive. So, unbeknownst to Opal, Charlie takes their younger siblings to the workhouse, where he knows they will at least be fed and have a roof over their heads. Opal is heartbroken and struggles to forgive him.