1850: Beatrix Fawcett is just 18 when her father tells her she is to marry a stranger. Hesitant, but with little choice, she agrees to the match - with hope for a good husband in Charles and the surprising delight of a lovely Yorkshire house in which they are to live. As Beatrix sets to making the house a home, she falls in love with it and the countryside nearby. But she does not fall in love with her husband.... It's clear Charles has chosen her simply to meet the requirements of his inheritance and has little interest in his young wife.

Bristol, 1939. School leaver Maisie Miles suspects her father, a small-time crook, has an ulterior motive for insisting she gets a job at the W. D. & H. O. Wills tobacco factory but keeps it to herself. She's befriended by effervescent Phyllis Mason and kind-hearted Bridget Milligan who take pity on her and take Maisie under their wing. But beneath their happy-go-lucky exteriors, they all harbour dreams and worries about what the future holds. 

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. 

December 1930. With the Depression biting deeper, it looks like many children in the East End will wake up to nothing on Christmas morning. Widower Robbie Graham earns just enough to put food on the table for his children, Ben and Ruthie. Local cake shop owner Flo Hawkins can't bear the thought of any child having nothing for Christmas. Along with her sister, Honour, she hatches a plan to bring some festive cheer to the community.

Paradise Row, London. December 1865. Snow is falling fast, and Sally Suggs is working tirelessly to bring in enough money to keep bread on the table. Her father, a skilled rag-and-bone man, has fallen ill, and now Sally has taken up his trade. But this is a man’s world and competition is fierce, and Sally’s rival, Finn Kelly, always seems to be one step ahead. 

Matty has had to care for her three younger sisters ever since their mother’s death 10 years ago. She and the girls’ beloved father have worked hard to keep the family together, and now it’s time to celebrate as Matty turns 18. But their joy is short-lived when tragedy suddenly strikes and their father disappears on his way to London. The sisters have no way of knowing what has happened to him – only that he hasn’t returned home. With little money left they’re now forced to battle life’s misfortunes alone.... 

It’s mid-winter, and in the throes of a fierce blizzard, Elsie Redfern and her husband discover an unknown girl in their hay barn about to give birth. After the young mother dies, Elsie takes the infant in and raises her as her own daughter, her precious storm child. Gina grows into a beautiful little girl, but her safe haven turns out to be anything but. Torn away from her home and family, the child finds herself in a nightmare from which there’s no waking, but despite her misery and bewilderment, Gina’s determined to survive.

Charlotte Booth loves her father and the home they share, which is set high up in the limestone escarpments of Crummockdale. But when a new businessman, Joseph Dawson, enters their lives, both Charlotte and her father decide he's the man for her, and within six months Charlotte marries the dashing mill owner from Accrington. Then a young mill worker is found dead in the swollen River Ribble. With Joseph's business nearly bankrupt, it becomes apparent that all is not as it seems, and Joseph is not the man he pretends to be.

At 18, Cathie longs for more than life as a settler in the Australian bush. So when her uncle offers her the chance to send her to England, she grabs the opportunity with both hands and runs away from her family. But little does she know that he is using her to get revenge on his sister, Liza. Attacked at the docks in Liverpool, Cathie takes refuge with the man who saved her, a man who has his own troubles. But as she slowly regains her memory and meets her Lancashire relatives, she must confront the legacy of her mother's past. 

After facing the horrors of the Crimean War, Adam Brooksbank returns to Black Moss Farm filled with regret over the path in life he has chosen. Starting anew, he decides to focus on rebuilding his family’s rundown farm and make it a home again. Lucy Bancroft lives with her parents on Prospect Terrace which backs onto the local tannery and is the most beautiful girl in the village. But unfortunately her wealth doesn’t match her looks, and she soon realises that nobody wants to court a girl from the filthy Flay Pits, let alone marry her.

Christmas 1860: Polly, living in grinding poverty, loses her mother in childbirth and finds herself alone on the streets of Hull. Rosalie, brought up in affluence and comfort on the other side of town, loses her own mother in similar circumstances and on the same day. Polly takes a job as scullery maid in Rosalie's lonely house, and the two girls form an unlikely friendship. Travelling to the North Yorkshire Moors they discover a new kind of life and find unexpected joy and fulfilment.

The Fitch children are finally safe, after they and their friends were rescued from the grim orphanage, Reed House, by Minnie and Billy Marshall. Their children’s home, Marshall’s, is full of love and laughter and a world away from their terrible ordeal of being sold to Una Reed for five shillings. There are many more children who still need a home, especially in a world where the workhouse is the last option for desperate families and so Minnie makes it her mission to build Marshall’s into a refuge for all the waifs and strays.

Seventeen-year-old Liza is happy working as a lady's maid - until her employers decide to emigrate and her father makes up his mind that she is to wed an older widower whom she detests. Determined to avoid a loveless marriage, Liza plans to run away. But when the widower rapes her to force her to marry him, she flees back to the family for whom she worked. She feels she has no choice but to go with them to Australia, and they all set out on the long voyage. On board ship, Liza discovers to her horror that she has fallen pregnant. 

Sunderland, 1940, and the women go to the shipyards to do their bit for the war effort. Polly never dreamed she would be able to work in the shipyards like the men in her family but times are tough and her new job ends up giving her more than she ever expected when she meets enigmatic dock diver Tommy Watts. During the day, head welder Rosie teaches her fledgling flock of trainees their new trade, but at night she hides a secret life. And mother hen Gloria signs up to escape her brutal husband, but finds she cannot run....

At the heart of Dover's Market Square lies the Castle's Café. A bustling, homely place run by the formidable Nellie Castle and her six children. Since the scandalous birth of her beloved son 10 years before, Marianne, Nellie's eldest daughter, has preferred to stay in the kitchen, hidden away from the town gossips. Overcome with shame, Marianne has never revealed the name of Donny's father - not even to her own mother. But with World War II just around the corner, Marianne's past catches up with her. And suddenly the lives of the Castle family become a lot more complicated.