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.

The marriage of Marcia and Curt Ratheter seems idyllically happy. As much in love now as on their wedding day, nothing can mar their joy. But one fateful day in 1931, Curt disappears, leaving Marcia her two daughters bereft. Then Barty Bendall admits his love to Marcia. Desperately trying to forget the past, Marcia moves to Blackburn with him, but soon Barty sinks into bad ways, tyrannising the family. He particularly focuses his aggression on Polly, Curt and Marcia’s first-born, blonde as an angel but afflicted since birth with an ominous shadow over her health.

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.

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.

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.

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.

Queenie Kenney seems born to suffer. Her mum dies giving birth to her, her drunken father George ignores her unless he is cursing her, and only her beloved Auntie Biddy provides an anchor for the little girl. And after her aunt dies, there is no one to protect Queenie from her father, who blames his daughter for her mother’s death. But in spite of hardship, Queenie grows tall and strikingly beautiful with her deep grey eyes and her abundant honey-coloured hair. Love, in the shape of Rick Marsden, might release her from the burden of the drink-sodden George.

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.

Lucy Nolan is the golden girl. The only daughter of local grocers, Sally and Mike Nolan, she's grown up in a home of total love and security. The one thing her heart desires is that Jack Hanson might ask her to marry him, and when he does eventually propose, Lucy is prepared to give up everything to be with him—even though it means leaving her beloved parents to live abroad where Jack has been offered an exciting business opportunity. But then, almost on the eve of the marriage itself, tragedy strikes.

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.

Louise and Ben Hunter's loving marriage is marred only by their unfulfilled longing for a child. Living and working with Ben's father, Ronnie, they are quietly contented. But when Ronnie dies, their whole world changes. Ben's lazy brother, Jacob, returns, convinced he stands to inherit Ronnie's small fortune. And he means to have his brother's wife; though just as she did years before, Louise warns him off. Jacob, however, is not so easily dismissed. When he realises Ben will inherit everything, Jacob is beside himself with rage, and commits a terrible deed.

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.

Bridget Mulligan loves her husband. He is caring, loyal and dependable – everything a woman could ask for. But she can't quite forget Harry – the one that got away – and when a snowstorm drives her into his arms, the inevitable happens. Nine months later a child is born. Overcome with remorse, Bridget is determined that her husband should know the truth, but her confession can lead only to heartbreak. Although he allows his wife and her child to continue living in his home, Tom Mulligan makes it clear that their marriage is over.

It is 1902. Emily is 16 years of age and blissfully in love with John, two years her senior. Secretly, they are planning a life together. But then they are driven violently apart. Denied the man she loves, and dominated by a brutally possessive uncle, Emily is devastated when she is cruelly taken advantage of. When a child is born, her life is in tatters. She cannot reveal the identity of the father to anyone, or there will be a terrible price to pay.