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.

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.

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.

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.

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.

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.

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.

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.

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.