It is 1900, and Adeline Warburton and Arnold Haslington have fallen deeply in love. But though both are from wealthy families, their social status is too far apart for their families to approve of the match. And when Arnold marries another, Adeline’s reaction is immediate and altogether unexpected, as she travels to make a new life in China. But although they are separated by thousands of miles, the consequences of their youthful passion continue to haunt them and their children - Addy’s daughter, Nala, and Arnold’s son, Philip. As the years pass and the children grow, violent forces are set to bring them together, unaware of the secrets from the past that bind them.

When Daisy's family lose their croft on the Connemara coast, her Aunt Jane, housekeeper to Dr. and Mrs Venables, offers to take Daisy back to Liverpool.

Emmy Dickens lives with her widowed mother in a neat house in neglected Nightingale Court, but Mrs Dickens has always impressed upon her daughter that her main aim in life must be to escape from the court. Emmy sees that marriage is her best way out, and when Peter Wesley, First Officer aboard a cruise ship, asks her to marry him, she is over the moon. Life goes well for the newlyweds; they set up home and start a family. But when Peter is killed and Emmy is left almost penniless, her problems begin.... 

It wasn't a privileged childhood, but it was a happy one. Sybil and Lizzie Cream, brought up in a fisherman's cottage on the edge of the cold North Sea, were content to leave privilege where it belonged: with their friends the Wintertons. Christina Winterton was the same age as Sybil, and the two girls were inseparable, but it was Lizzie whom Ralph Winterton, three years older, found irresistible. Then war came to East Anglia, and so did Manchester-born Fenn Kitzmann, now of the American Army Air Force.

It is a cold December night and Sylvie Dugdale is weeping as she walks by the Mersey. She fails to notice an approaching figure, and jumping to one side to avoid collision, she finds herself struggling in the ice-cold river. Constable Brendan O'Hara, just coming off duty, sees the girl's plight and dives in to rescue her. He is dazzled by her beauty but discovers that Sylvie's husband is in prison, and the closeness that Brendan soon longs for is impossible. But he is able to help her escape from Liverpool....

It's 1938, and Cadi is chosen to be Rose Queen in the annual Rose Fete. She is thrilled to be treated like royalty for the day. But deep down she is desperate to leave the Welsh mining community where she grew up. When war is declared, Cadi and her best friend, Poppy, see a chance to escape. Cadi leaves behind her parents and local boy Aled, whom she is meant to marry, for Liverpool.

Marianne seems to have everything. She is married to a handsome Naval officer, Neil Sheridan. They have a daughter, Libby, and a beautiful home near Prince's Park in Liverpool. When war comes, Marianne takes war work and moves in with her mother, Mrs Wainwright, and younger sister. Neil disapproves because the Wainwrights live close to the docks, which are bound to be a bombing target, but Marianne is firm.

1901. Tina Rose is the beloved daughter of a wealthy Jewish family while Edward grew up with an abusive father in the wilds of New Zealand. Despite their differences, the two fall madly in love when Edward arrives in England, looking for a better future. However, the consequences of their love affair are terrible for Tina, as she is shamed by the father she adores, and Edward is sent away. Against all the odds, Tina and Edward find each other again.

Liverpool, 1934. Hester Lowe agrees to act as governess to spoiled, self-willed little Lonnie Hetherington-Smith when they leave India to live with Lonnie’s elderly aunt in Shaw Street, Liverpool. Hester speedily realises that her new employer dislikes her niece and means to make life uncomfortable for both of them. Things improve a little when they meet the poor but happy Bailey family, who live in a court off Heyworth Street. Hester likes Dick Bailey very much, but her employer does not permit 'followers', and Lonnie and young Ben Bailey are deadly enemies. 

Miranda Lovage and her mother have a blazing row when Arabella tells her daughter that she can no longer afford their present lifestyle. Miranda goes to bed angry and upset. When she awakes next morning, however, it is to find that her mother has disappeared. Miranda raises the alarm but everyone is baffled, and when searches fail to discover Arabella's whereabouts, Miranda is forced to live with her Aunt Vi and cousin Beth, who resent her presence and treat her badly.

Claudia Muldoon and her sister, Jenny, live with their parents and their gran in her house in Blodwen Street. Both parents have good jobs and the family assume they are settled for life, but then Grandpa Muldoon has a seizure and begs his son to return to Ireland. In Ireland the Muldoons flourish and the girls love the freedom of their new life, though as they grow up, disadvantages become clear. Claudia has to find work, so both sisters return to Liverpool and to their old pal Danny, who welcomes them back with delight.

Liverpool, 1917. When Irish seaman Michael Gallagher docks in Liverpool after years of fighting with the British Navy, he never expects to fall in love. But the moment he glimpses Stella Bennett, all thoughts of returning to his homeland vanish. Determined to be together, the young couple defy Stella’s parents’ wishes. But their plans to marry are soon derailed by the arrival of baby Ginny. Her crop of fiery red hair plants a seed of doubt in her father’s mind, and it’s not long before their world begins to fall apart.

Lizzie is an orphan living with her aunt Annie, uncle Perce and two boy cousins within a stone's throw of the Leeds and Liverpool Canal. Lizzie loves her aunt but is hated by her uncle. She makes friends with Geoff Gardiner, another orphan, and is teaching him to swim in the Scaldy when Clem Gilligan rescues the pair of them from drowning. Clem works on the canal boat, The Liverpool Rose, with Jake Pridmore and his wife, plying between the great cities of Leeds and Liverpool. Lizzie's situation at home starts to worsen and eventually she is forced to flee. Her first instinct is to make for the canal, but finding Clem is not so easy....

Living on the edge of the beautiful Norfolk Broads with her father, the only ripple in Tess Delamere's calm life is the disturbing dream about her dead mother which haunts her. She yearns to know more, but the arrival of a new stepmother heralds the end of Tess' hopes that her father might divulge the past. As she grows up, Tess slowly starts to put together the pieces herself. But the outbreak of war brings tragedy and upheaval, changing Tess' priorities....

Amy Logan’s family are poor but proud. They scrape a living by shrimping for the big Liverpool fish market, which Amy hates. It’s only because her beloved - and strict - mother rules her with a rod of iron that she mucks in. But Isobel Logan dies in childbirth, and Amy and her brothers start to run wild. Matters aren’t helped when her father marries Suzie Keagan from down the street. Until now, Suzie has managed to conceal a dislike for housekeeping, and she forces Amy to slave at chores. Desperate to escape, Amy leaves home to take her first job.