December 1930. With the Depression biting deeper, it looks like many children in the East End will wake up to nothing on Christmas morning. Widower Robbie Graham earns just enough to put food on the table for his children, Ben and Ruthie. Local cake shop owner Flo Hawkins can't bear the thought of any child having nothing for Christmas. Along with her sister, Honour, she hatches a plan to bring some festive cheer to the community.

Paradise Row, London. December 1865. Snow is falling fast, and Sally Suggs is working tirelessly to bring in enough money to keep bread on the table. Her father, a skilled rag-and-bone man, has fallen ill, and now Sally has taken up his trade. But this is a man’s world and competition is fierce, and Sally’s rival, Finn Kelly, always seems to be one step ahead. 

Christmas Eve, 1909. When 11-year-old Lily Larkin is left to fend for herself in an East London workhouse after her dying mother is taken to an infirmary, her future looks bleak. Once she is separated from her twin brother, Davy, her childhood hopes seem to shatter. But Lily's fierce spirit - along with her beloved new friends - help her to endure the miserable drudgery of life at South Grove Workhouse and its cruel supervisor, Miss Fox.

England, 1943: Home is no longer safe for eight-year-old twins Molly and Jacob. Night after night, wailing bombs and screeching planes skim the rooftops overhead. They cradle each other, shivering in terror, not knowing if they'll live to see dawn. Their mother, Martha, has no choice but to evacuate them to the safety of the countryside. At the train station, Martha bites back tears as she says good-bye to her precious children. Knowing she might never see them again, she gives Jacob a letter, pressing the envelope into his hands and telling him to only read it if they are in danger.

It’s mid-winter, and in the throes of a fierce blizzard, Elsie Redfern and her husband discover an unknown girl in their hay barn about to give birth. After the young mother dies, Elsie takes the infant in and raises her as her own daughter, her precious storm child. Gina grows into a beautiful little girl, but her safe haven turns out to be anything but. Torn away from her home and family, the child finds herself in a nightmare from which there’s no waking, but despite her misery and bewilderment, Gina’s determined to survive.

When Elsie and Bert Jones move with their children, Ann and Arthur, to Candle Lane, a modest street in Battersea, they miss their comfortable house in Wimbledon. But the move is the right thing to do, as it will enable Bert to finance his new removal business. They are a warmhearted family, and Elsie soon makes friends with her less fortunate neighbour, Ruth, and her daughter, Sally. But before long Elsie realises that all is not well in the house next door.... 

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.

When Jenny’s mother abandons her and her younger siblings, Jenny is left at the mercy of her abusive father, Henry. And when Henry beats his eldest daughter so badly that she ends up in the hospital, it seems like there’s nowhere left for them all to go. But factory worker Craig has fallen head over heels for Jenny, and he offers her a place to stay. Happy at last, Jenny begins a new life with him, but when tragedy strikes, she’s left to pick up the pieces of both her broken home – and her broken heart. 

Sunny grew in the mother and baby home on Grove Lane, London. The daughter of a wartime nurse and a Polish pilot, she was abandoned by her mother shortly after her birth and taken in by Nan, the warm and gentle proprietor of the home. Never having known her parents, Sunny has always felt like she doesn't quite fit in, but now, at 16 years old, she is ready to find her place in the world. Heading out to start her first job, she finally feels she has some idea of who she wants to be. As 1950s post-war London is changing at a rapid pace, so is Sunny. 

London, 1943: Dot Hanson has never forgotten the thrill of seeing the beautiful Christmas displays at Liberty's department store as a young girl. Never in her wildest dreams did she think she would one day work there or that she would fall in love with the store's manager, her childhood sweetheart, Edwin Button. But in spite of the life Dot has built for herself and the tight-knit community around her, she lives in the shadow of a terrible secret. And as the bombs continue to fall across Britain, there is more heartache still to come.

London, 1935. Ruby is always hungry, but she will go without if it means her young brothers can eat. 1930s Bermondsey might be called the larder of London, with its pie, pickle and jam factories, but for the poor working classes, starvation is often only a heartbeat away. When Ruby's neighbour suggests she ought to go to the Methodist Mission for free food, Ruby knows her father will be furious, but she has no other option.

Patty Jenkins has come a long way from her poverty-stricken days in Brownlow workhouse. She now has a coveted position in the kitchens at Freeman's Department store in Liverpool and even the prospect of advancement. For Patty has always enjoyed baking, and her flair for it has caught the attention of the store owner, who intends to have her create elaborate cakes and pastries to serve at afternoon tea to Freeman's clientele.

When Frankie’s mother dies, she is sent to live with her aunt Bet in Worthing, Sussex. Life on their farm is happy - for a while. But when World War Two breaks out, Frankie must help her country by signing up to the women’s branch of the British Army. Soon, she meets Romare, an American Doctor who has come to the UK after facing terrible racism at home. But trouble is stirring in Britain, too, and it falls to Frankie to try to protect him. Can love triumph over a history of hate? Or will Frankie and Romare’s love pay the ultimate sacrifice? 

Liverpool, 1940. When war comes to Britain, Jessica Wilson and her friend Ruby seize the opportunity to leave behind the orphanage they grew up in and start new lives in the NAAFI. With only forged papers as identification, the girls expect to be turned away but are delighted with an offer of work. For the first time in their lives they experience real independence, and it isn't long before they're spending their evenings enjoying the delights of Liverpool.

The Fitch children are finally safe, after they and their friends were rescued from the grim orphanage, Reed House, by Minnie and Billy Marshall. Their children’s home, Marshall’s, is full of love and laughter and a world away from their terrible ordeal of being sold to Una Reed for five shillings. There are many more children who still need a home, especially in a world where the workhouse is the last option for desperate families and so Minnie makes it her mission to build Marshall’s into a refuge for all the waifs and strays.