Hull, 1856. James Ripley and his wife Moira have always looked out for the poor of Hull. When, during one stormy night, there is a flood in a nearby cellar—a popular shelter for the homeless—James rushes to help. Among those rescued is a dark-haired little girl who speaks a language no one can understand. Some say that she came to the cellar with her mother, but no one knows where the mother is now. Concerned for the child's safety, James is unsure of what to do.

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.

1860: Harriet Miles is trying to take care of her seriously ill mother, and just when she thinks things couldn’t get any worse she is fired from her job at the hostelry. The last thing she expects after her mother dies is a marriage proposal from a man she barely knows, but her only alternative is the workhouse. And so begins her new life with Noah Tuke. But instead of marital bliss, Harriet finds herself in the cramped farmhouse Noah calls home, and in this overcrowded and angry household she meets with hostility and bitterness. The only person who offers her friendship is Noah’s brother, Fletcher.

Holderness, 1846.For reliable, thirteen-year-old Bella, life isn’t turning out quite as she’d hoped. She lives at the Woodman Inn – an ancient hostelry run by her family in the Yorkshire countryside – surrounded by two older brothers who never pull their weight and a flighty younger sister. When Bella learns not only that her father is seriously ill, but that her mother is expecting a fifth child, her dreams of leaving home to become a schoolteacher are quickly dashed.

Sarah Foster's parents have been fighting a constant battle with poverty, disease and crime. When her father, Will, is involved in a terrible accident at work, their lives became even harder. But Will's good deeds of the past pay off as John Rayner decides to rescue the Fosters. John provides them with work and a house on the estate owned by his wealthy family.

Emily was only five years old when she was sent away from her ma and pa and her brother, Joe, to go and live with old Granny Edwards. A loving and hardworking child, she goes into service when she is 12 at the house of Roger Francis, whose connections with Emily's own family prove to be closer than she could ever have guessed. Roger's daughter, Deborah, takes a great fancy to Emily, and when Emily has moved to another household in Hull she finds that her new employer's son, Hugo, is to marry Deborah.

Ellen thought she’d always live in the remote, pretty coastal village where she grew up. After all, her husband, Harry, works on a farm where he’s guaranteed a job and home for life. But when the old landowner dies and the couple and their young children are forced from their cottage, the future is suddenly bleak. Rather than stay - and starve - in the countryside they love, Harry sets out to find a job in the factories and mills of nearby Hull, and Ellen must leave behind everything she’s ever known to follow her husband and build a new life for her family.

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.

When Polly Anna's mother died when she was just three years old, it seemed the workhouse was the only place for her to go. But with the help of Jonty - a young misfit who soon became her best friend - she managed to escape, running away with the fairground folk. She became a horserider and acrobat, travelling all around the country. Her friends became the circus people, and her home the caravans and travellers' tents.

Can two friends find hope in hard times? Ruby and Grace have grown up in the poorest slums of Hull. Friends since early childhood, they have supported each other in bad times and good. But their families are bound together by more than friendship, and secrets from the past threaten to make their lives even more difficult. The local cotton mill has provided work for Ruby and Grace since they were nine years old, and now, years later, both girls find themselves the objects of attention from the mill owner's sons.

When Laura Page returns to the remote Holderness village of Welwick, it is to try and discover the mystery of her mother Susannah’s early life. Now a local property owner in Hull, Susannah never speaks of her childhood, when she was brought up with the terrible stigma of bastardy – of being nobody’s child. Born into poverty, living in a tiny labourer’s cottage with her father, Susannah’s mother had caught the eye of the local landowner’s son.

Young Mikey Quinn, scavenging on the streets of Hull, is thrown into prison for stealing a rabbit from the butcher. His chief accuser, a well-to-do lawyer, has a daughter, Eleanor, whom he badly mistreats. When Mikey is released he finds that his mother has died and his brothers taken into the workhouse - determined to find a better life for his family, he walks all the way to London to seek his fortune.

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.

Yorkshire Dales, 1850. As a terrible storm rages, Annabelle Wallis is shocked to find a distressed young woman at her cottage door, heavy with child. Moments later a baby girl is born. But by dawn, the mother has vanished, leaving behind the helpless child wrapped only in a silk peacock shawl. When news spreads that Lady Eliza Hartley, sister to a wealthy estate owner, has been found dead, Annabelle realises the terrible secret she has stumbled on. Terrified she’ll be blamed for Eliza’s death, Annabelle flees to the slums of York, where she plans to raise the orphan as her own.

London 1940. As the war rages in Europe, Rose Brown steps on board a ship bound for America, hoping to escape the danger. She's frightened, but her widowed mammy and three sisters in Ireland need the money she earns as nanny to the rich Townsend family. But while Rose plays with baby Sarah in the salty spray on deck, disaster strikes, and the ocean liner begins to sink. In the chaos, Rose and the baby are separated from the family.