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.

Scarborough, 1880. Young Jeannie spends her days watching her mother and the other harbour girls sitting at the water's edge - mending nets, gutting herring - and waiting for her friend Ethan Wharton to come in on his father's fishing smack. As she was growing up, Jeannie always expected to marry Ethan, who is loyal and dependable. But then she meets Harry - a stranger who has come to visit from Hull for the day - and she falls for him.

Rosa grew up an orphan in a remote, watery island fastness on the wild East coast of Yorkshire. Taken in as a small child by the motherly Mrs Drew, she realised as she grew up that this large and seemingly close farming family contained many troubled souls: Mr Drew, whose religious fervour held a dark secret; Jim, the eldest son, who was terrified of something from his past; Delia, longing to escape from the island; and tall, handsome, confident Matthew, who wanted only one thing - Rosa herself.

When Lucy's parents are killed in a train crash, her kindly uncle steps in to look after the little girl - to the initial apprehension of his wife and her son. However, Lucy's sweet, spirited charm slowly wins over her new family, and as she overcomes the trauma of her childhood, she grows up inspired to become a doctor, just like her father. But studying medicine in London takes Lucy far from her home in Hull and the people she loves, and she has to battle to be accepted in a man's world.

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.

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 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.

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.

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.

Hull, 1874. Clara had always wondered about the beautiful, mysterious Jewel Newmarch, who was adopted as a baby and turns heads wherever she goes - her exotic looks point to her origins far away from the streets of Hull. Even at her twin sister Elizabeth’s wedding, Clara knows that Jewel is the belle of the ball. And as Jewel looks on at the happy, newly-married couple she feels a restlessness and intense longing to know her own roots.

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.

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.

Leeds, 1918. When Amy visits her husband, Jude, at Beckett's Park Hospital, he doesn't recognise her. Broken after serving four devastating years in the First World War, Jude is a shadow of the man he once was. Can he ever again be the man Amy knew and loved? Barnsborough, 1912. The first time Jude and Amy meet, the connection between them is instant and electric. While a librarian's assistant and a collier might not be the most conventional pair, the two come together over a love of books that quickly turns into more. 

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.

Dana and Caitlin meet on the ferry from Ireland, both in search of new lives in Liverpool, having left their secrets behind in Ireland. But Dana is ambitious, and when the opportunity comes to own their own tearoom she persuades her friend to join her. No one is willing to rent property to a couple of girls, so when Caitlin’s new man-friend says he’ll back them, they are delighted. Soon the tearoom is thriving.