Rita Blackthorn’s heart was barren and hard. In all of her life, she had never truly loved. But she had hated. Beneath the loving gaze of her daughter’s soft green eyes, her heart swelled with dark and dangerous emotions. Young Cathy Blackthorn has never experienced any loving response from her mother. It is her beloved Aunt Margaret, with a heart as big and warm as the summer sky, who has been more of a mother than her own could ever be. And when Cathy’s father brings home a London street urchin, Cathy despairs of ever winning her parents’ love.

Lizzie Miller worries for her family – money is short in their little house, but her beautiful daughter Ruby vows to give them all a better life. Working as a maid for Mr Banks, Ruby befriends his shy and gentle daughter, Cicely. The two girls hatch a mischievous plan to introduce Ruby to society at a party for the ‘gentry’ of Blackburn, where Ruby meets Luke Arnold, the dissolute heir to his father’s fortunes.

From the moment she learns of the stranger's visit, Molly Tattersall is filled with a sense of fear. Then her mother disappears, leaving behind a letter asking Molly to take care of her five brothers and sisters. Molly's wayward father rejects his responsibilities, leaving Molly to choose between the young man she has given her heart to and the family she adores. It is the cruellest decision of her life, with long-reaching and heart-breaking consequences. Only one thing is certain – Molly's life will never be the same again.

Bella can’t wait to be married to her fiancée Sidney, and dreams of the day she will walk up the aisle to be given away by her widowed father, with her bookish sister Alice as her bridesmaid. Their lives are disturbed when they receive a letter from their fourteen-year-old cousin Millie. Taken in by her austere aunt and uncle when her parents were killed in an accident, Millie says she is being badly treated and pleads to be rescued. When the two sisters take a trip to find out the truth, things take a troubling turn.

When Rosie’s parents were involved in a train accident, her mother was killed and her father left crippled, unable to earn a living and relying on Rosie to keep the wolf from the door. With her mother gone and her sweetheart Adam away in the army, Rosie is lonely. She eagerly awaits the letters from him, but they never come. As she grows more disillusioned, Adam’s best friend Doug goes out of his way to be charming and attentive. Alone and confused, Rosie blossoms under his evil influence.

Beth Ward and Tyler Blacklock share a love they know will last forever. But Beth’s mother, Esther, is jealous of the girl’s happiness and seizes an opportunity to be rid of her daughter. Banished in disgrace from the family home, Beth takes the northbound train and alights at Blackburn, friendless and alone. On this day, Fortune smiles, for Beth is taken in by warm-hearted Maisie Armstrong, a widow with two children. Money is scarce, but love abounds in the cosy house on Larkhill, and Beth is content there to await the birth of her child.

Although she's surrounded by a loving family, Marie feels lost: living with a lie can be very lonely. Marie has been carrying a secret for years, one that could ruin the lives of those she loves most, and the guilt she feels weighs heavily. Her granddaughter, Cathy, is a most cheerful young woman, and in the first flush of love. The secret Marie is about to tell her will not only change her future but rewrite her past. Cathy now has a dangerous choice to make that could change her life forever.

Beautiful Eva Bereton has two close friends: Patsy, whom she looks upon as a sister, and Bill, her childhood sweetheart, now married and living far away. So when a tragic accident turns Eva’s world upside down, Patsy is the only one she can turn to. A hated figure from the past comes to reclaim the farm and business that Eva had always believed belonged to her parents. And not even Bill, still in love with Eva, can stop her being thrown out onto the streets. With no choice but to leave, Eva and Patsy decide to build a new life elsewhere.

In the middle of the night, Evie is torn away from her beloved home and close-knit community as her family run away to the south. Her father's luck has finally run out, but what should mark a hopeful new beginning is just the start of young Evie’s troubles. With the weight of her family's future on her shoulders, Evie has no one to turn to. Her mother, worn down by life, runs off with a new man, and with her grandmother's sight failing, it's left to Evie to earn their keep and run the house. Holding her family together is only made harder when tragedy strikes at its heart.

One winter's night, in the coal-hole in her yard, Rosie finds that a woman sheltering there has been severely beaten by thugs. At a glance, Kathleen looks like an unkempt, aged vagabond who tramps the roads carrying all her worldly possessions in a grubby tapestry bag. Her only friend is the mangy old dog who accompanies her; the sum of her life is in the diaries she so zealously guards. Yet close up, Rosie can see that Kathleen has a gracious beauty – the 'look' of a respectable lady of means.

‘I can take him away from you any time I want.’ Her mistress’s cruel taunt is deeply disturbing to Jenny Dickens—why would Claudia be interested in a servant’s sweetheart? All the same, Jenny reckons without Claudia’s vicious nature. Using a wily trick, Claudia seduces Frank who, overcome with shame, leaves the household for a new life in Blackburn. Losing Frank is just the first of many disasters that leave Jenny struggling to cope alone.

In 1975 Lucinda Marsh throws herself in front of a speeding train leaving her 12-year-old daughter Kitty alone, confused and abandoned – save for a selfish aunt, a violent father and her childhood sweetheart Harry Jenkins. When Kitty is sent to an orphanage after the death of her father, she meets Georgie, a lively cockney girl who, through the following difficult years, becomes her loyal friend. Convinced that her feelings for Harry will ruin the brilliant future that lies ahead of him, Kitty turns her back on his love.

Maureen Bancroft has never learned the art of putting herself first. As a widow with a gentle temperament and humble ways, she’s been easy to take advantage of. All that changes when an unexpected windfall comes her way. Determined to make up for lost time, she decides to take a holiday and, needing a companion, looks up her friend Barbara Hayle. Glamorous, and with a successful career on the stage, Barbara seems to be everything that Maureen is not. But things aren’t as they seem, and what starts out as a nostalgic trip between friends becomes something different altogether.

Ten years ago, Louise Hunter's life was torn apart by tragedy. Her husband, Ben, killed himself; her brother-in-law, Jacob, was murdered; and her sister, Susan, abandoned her newborn daughter, revealing the baby is Ben's child. Louise remains haunted by guilt over the one night she spent with Ben's friend Eric and refuses to return Eric's love. But after adopting Jinnie, she finds new happiness – until Susan decides she wants Jinnie back.

On a fateful night in 1860, Thadius Grady realises, too late, that he has made a grave mistake. In blind faith he has put himself and his daughter Emma at the mercy of his sister and her conniving husband, Caleb Crowther - for he has entrusted to them his entire fortune and the daughter he adores. With his dying breath he pleads to see his daughter one last time - but Caleb's heart is made of stone.