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.

August 1940: As the Luftwaffe swarm over Liverpool, Shane Quinn decides to move his family back to the safety of Ireland. But his only child, the beautiful Dana, would rather stay and serve her country than flee to a foreign land. Determined to make it on her own, she joins the WAAF with newfound pals Patty and Lucy. There’s plenty of excitement to be had on a RAF station, even a chance or two at love.

 1936. Polly's guardian angel has to work overtime when her large family is forced to move from the countryside they love into central Liverpool. Money is desperately short, and with her mother working and her father sick, Polly is easily led astray by the handsome Sunny Andersen. But soon war looms, and Sunny joins the navy to train as a signaller. After the horrors of the May Blitz, Polly, too, decides she wants to help her country and goes into the WRNs. She hears that an old pal, Tad Donoghue from the Dublin slums, is now in the Royal Air Force.

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.

Liverpool, 1935. Kathy Kelling is coming home to Daisy Street from her first day at the High School, longing to tell her friend, Jane, all about it. The Kellings' life becomes a struggle when Kathy’s brother, Billy, has a serious accident. He needs constant attention, and Mrs Kelling must take in lodgers so that Kathy’s schooling does not suffer. When war breaks out, Kathy and Jane are forced to grow up fast. Kathy meets the handsome Alec Hewitt, but he is more attracted to blonde, bubbly Jane. But Fate has not yet finished with Kathy Kelling.... 

 Liverpool, 1940. There comes a moment in every child’s life when they must learn to stand on their own two feet. For 15-year-old Ellie Lancton, that time has come all too soon. The death of her mother and the increase in air raids leaves Ellie alone and in grave danger. It’s not long before she is forced to leave her beloved Liverpool behind and cross the Mersey to seek refuge in the countryside. But as the war takes comforts away, so too does it bring new opportunities: for work, new friendships and perhaps a little love.... 

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.

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....

Along a blacked-out wartime street a girl is scurrying, a basket on one arm. As sirens begin and bombs crash down, she is filled with panic and, with a heavy heart, abandons her burden in a sheltered doorway, meaning to return later. Even as she disappears in the resulting chaos, the bundle in the basket begins to wail.

Imogen, Rita and Debby all missed the original evacuation and now the authorities are finding it difficult to place them. When Auntie and her niece, Jill, who run the Canary and Linnet Public House, offer to take them in, the billeting officer is greatly relieved. The countryside is heaven to the three little townies, especially after they meet Woody and Josh. They find that by climbing to the top of a tree they are able to watch the comings and goings of the young fighter pilots.

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.... 

When Dot McCann, playing with her pals, decides to hide in Butcher Rathbone's almost empty dustbin, she overhears a conversation which could send one man to prison and the other to the gallows - and suddenly finds herself in possession of stolen goods. Dot lives with her aunt and uncle, abandoned after her parents died. She feels very alone until she meets up with Corky, who has run away from a London orphanage. They join forces with Emma, whose jeweller's shop has been burgled, and Nick, a young reporter who is investigating the crime.

Dympna Byrne lives a simple life with her family on the Connemara coast. She adores her father Micheál, and does her best to help her family by working hard and expecting little. But beneath the surface there are hidden secrets. Dympna’s mother idolises her clever eldest son, yet her attitude to Dympna is puzzling. So when her family find themselves in desperate need of money, it is Dympna who crosses the water to Liverpool to seek a better life. 

Nell Whitaker is 15 when war breaks out and her mother sends her to live with her Auntie Kath in a remote farmhouse on Anglesey. At first Nell hates it, but her friendship with Bryn, who works on the farm whilst waiting for his call-up papers, helps a lot. So when he leaves to join his ship, Nell is counting the days to his return. But her heart is broken when news reaches her that Bryn’s ship has been bombed and he has been drowned. Determined to bury her grief in hard work, Nell finds herself growing closer to Auntie Kath.

Liverpool, 1939: 16-year-old Lizzy Atherton is forced to flee her violent stepfather in the middle of the night and finds herself stranded on a station platform completely alone. Desperate to know what has become of her beloved mother, who she had no choice but to leave behind, Lizzy returns the next day only to find her home deserted. Devastated, Lizzy joins forces with her old school friend Dolly and Clara, an escaped evacuee, and vows to find her mother whatever it takes.