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.

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.

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.

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.... 

Rose McAllister is waiting for her husband, Steve, to come home. He is a seaman, often drunk and violent. Rose does her best to cope and sees that her daughters, Daisy and Petal, suffer as little as possible. Sensing that war is on the horizon, Steve tries to reform, but on his last night home, he pawns the girls' new dolls to go on a drinking binge. When war is declared, Rose finds a good job but agrees the children must be evacuated. War brings hardship and difficulty for the girls and Rose as they face the destruction of their home and cruelty at the hands of others....  

When the Todds move into a flat on the Scotland Road, they are strangers to city life: their previous home was a canal barge. Harry gets a job as warehouse manager and his wife, Martha, works in a grocer’s shop whilst Seraphina trains as a teacher, Angela works in Bunney’s Department Store and young Evie starts at regular school. Then circumstances change, and Seraphina takes a job in Lyon’s Corner House. Customers vie for her favours, including an old friend, Toby.... 

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....

One wild night in the 1930s, midwife Patty Peel is called to attend a birth on the opposite side of Liverpool. She pedals off into the storm and delivers a baby girl in a filthy slum dwelling, just as the mother dies. The drunk and violent father tells Patty to get rid of it so she takes the child away, meaning to deliver it to the nearest orphanage. However, Patty spent her entire childhood in an institution, except for the frequent occasions when she ran away, and cannot bear to hand the baby over. 

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.... 

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. 

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. 

When Sarah Jepson’s mother Annie dies, Sarah is left with her little brother Tommy to care for. Alone in the world, the two of them must make a life for themselves in the wake of the terrible upbringing they have endured. But when Tommy is struck down by illness, Sarah’s new life collapses. Lost in grief, she turns to the handsome Roger to save her – only to find that he is not who he seems....

Two very different girls from this tight-knit community join up as ARP Wardens to do their bit for the home front. Violet Simms lives with her controlling, widowed mother who runs the local pawn shop. At just 20-years-old, Violet longs for friendship, love and escape. It seems her dreams might come true until tragedy strikes on one of the very worst nights of the Birmingham Blitz. Grace Templeton is the eldest in her family of 10 children. Spirited Grace is determined never to become burdened by child bearing and drudgery like her mother. 

Hull, 1940. Widowed Edie Copeland has just arrived on Exchange Street, heavily pregnant and with heavy suitcase in tow. She left York after tragedy struck to make a fresh start, but she's a stranger to this street, and her new landlord doesn't hesitate to remind her of this, widow or not. Luckily, the neighbours are a little more welcoming and Edie is soon made to feel at home by the Maguires and the Scuttles. As air raids sound and the war feels closer than ever, the community has to stick together. But Edie is hiding something, and she doesn't know how much longer her secret is safe.

Laura Cannock is on the run. Suspected of killing her bullying husband, his family are on a merciless prowl for revenge. Fleeing from her beloved home of Bolton to Manchester, Laura seeks refuge with her coal merchant uncle. But it soon becomes clear that a roof over her head comes with a price - of the type so unbearable she must escape once more. Destitute and penniless, a stench-ridden housing court in the back streets of the factories is Laura’s only hope of a dwelling - a place where both the filth and the kindness of neighbours overwhelm.