When heart-broken Sarah Quinn is left to care for her father and siblings when her mother dies, it’s hard to watch their loving dad, Fred, drift into drink and despair. With money tight, Sarah is determined to keep the family together. But they receive a shock when Fred Quinn announces he is to marry Mavis Swindel, the landlady of a boarding house on the edge of the moors. Mavis seems to offer the answer to the family’s problems, and soon they are all moving into her shabby lodgings. It quickly becomes clear that their stepmother has plans for her new family.

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.

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.

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.

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.

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.

Ada Williams once believed money and power would bring her happiness. But now she is all alone except for her greedy son Peter, who waits only for the day he will inherit her fortune. Ada, however, has a different plan altogether. A few miles away in Blackburn, the Bolton family may be poor – but the love they share means they can overcome almost any adversity. But no one could foresee the shocking events of Christmas night 1932, which split the family asunder, leaving Larry crippled and the twins, Ellie and Betsy, in a foster home.

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.

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 a village in Wiltshire, just off a busy road, Larch Tree Lane winds slowly up a low hill. Among the residents is Maggie Hatherall, full of life despite her advancing years, who worries what she is going to do with her 200-year-old home. Lucia Grey has escaped a bad marriage but her ex is reluctant to let her start a new life free of him. And for architect Corin Drayton, an unexpected inheritance is the start of a complicated family wrangle. From the cottages and farms to the local shop, pub and old manor house, the residents' lives are set to intertwine and relationships bloom.

Lancashire, 1895. When her controlling stepfather suddenly dies, it seems that Elinor Pendleton finally has a chance of freedom. But her hopes are soon dashed when she learns that the thuggish Jason Stafford has inherited every penny, and is determined to have Elinor too. Forced to flee with her maid, Maude, Elinor finds shelter with Maude's distant cousin in the remote village on the shore of Jubilee Lake. But Walter Crossley has troubles of his own. Having lost his closest family in a tragic accident, he needs one of his grandsons to return from America to inherit his farm.

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.

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.

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.