London, 1938: Lizzie Larch is a 20-year-old hat maker in London's east end. She is happy and popular, but she carries a secret. Seven years ago she was viciously attacked and recovered in a private sanatorium where she miscarried a child. Lizzie has no memory of the night of the attack, but secrets cannot stay secret for too long. When she starts courting her boss' nephew, a shocking revelation surfaces; threatening to destroy their new-found happiness.

London, 1910. Lily is 10 years old when she realises her grandmother, a washerwoman, is seriously ill. She's determined to do what she can to help and keep her grandmother's illness a secret - even from her beloved twin, Artie. When tragedy strikes and the twins are faced with the prospect of a workhouse or an orphanage, a benefactor offers to take Artie in and educate him. All Artie's needs will be taken care of - but the gentleman has no use for a girl. As the orphan twins grow up and take different paths, their new lives are beyond anything they could have imagined. 

1850. When Opal Sharp finds herself and her younger siblings suddenly orphaned and destitute, she thinks things can get no worse. But soon three of them - including Opal - are struck down with the illness that took their father from them, and her brother Charlie is forced to make an impossible decision. Unable to afford a doctor, he knows the younger children will not survive. So, unbeknownst to Opal, Charlie takes their younger siblings to the workhouse, where he knows they will at least be fed and have a roof over their heads. Opal is heartbroken and struggles to forgive him. 

Cambridgeshire - March 1939. As the clouds of war begin to gather in Europe, the Talbot family of rural Blackberry Farm will be torn apart, just as so many families all over the world will be. Life will never be the same again. Whilst in London, the Salmons family will feel the pain of parting and loss. Brought together by war, the two families become intertwined and, as the outlook looks bleak, they must draw on each other’s strength to fight through the hard times.

The hedonism of London in the Roaring Twenties is a world away from Annabel Tarleton's ordinary country existence. Until a chance meeting with the charming Richard Hansen at a society ball changes her life for ever. Annabel finds herself trapped inside a marriage that behind closed doors is cruel. Annabel has no choice but to flee and will do everything to save herself and her unborn baby. But the very powerful expect to get what they want.... 

As a small child, Nellie Peace was always dreaming but sensed her mother’s rejection. Abandoned and sent into service at Beaumont House at an early age, Nellie is lost and alone until she meets the unpredictable and reclusive artist Lucas Harrington and falls in love with him. This unlikely association between master and servant is encouraged by Lucas’ gentle-natured Aunt Alice, as Lucas sees something unusual in Nellie and is compelled to paint her. Broken promises lead to inevitable heartbreak, and Nellie flees Beaumont House in disgrace for London.

Maureen Jackson is a prisoner of her father's blackmail. Three years ago, she'd been hoping to marry Rory, the man of her dreams. However, after her mother's death, Maureen was left to care for her overbearing father. Now Rory is back in London with his pregnant wife and reminds Maureen of the life that should have been hers. With the war looming, Janet Ashley hopes to marry her sweetheart Mike, but her father refuses to grant them his blessing. Janet finds herself pregnant and her mother Peggy is determined to hold her family together.

1905: Ruby Caselton may only be 25 years old but she already has the weight of the world on her shoulders. Heavily pregnant with her second child, penniless and exhausted, she is moving her family into a new home. The Caseltons left their last place when they couldn’t pay the rent, but Ruby’s husband Eddie has promised this will be a fresh start for them all. And Ruby desperately hopes that this time he will keep his word. 

Liverpool, 1935. Monica Savage is delighted when new neighbours move in next door and she and Joan Copperfield quickly become firm friends. While Monica's father has a good job as a guard on the railway, Joan's family are harder up, with her sailor dad Billy mostly off at sea and restless when he's home - Mersey View is no substitute for the exotic places he sails to. 

Winnie Berry had been the landlady for the Battersea Tavern for over 25 years and loved every minute of it. Her husband Brian preferred the quiet of the upstairs, but Winnie liked to be in the thick of it: the atmosphere and the company. While her son has taken after his father in more ways than one, she can't help but love him - David might not be able to hold down a job, but she would do anything to keep him safe. After all, once upon a time she'd made a mistake - something she'd do anything to put right.

It is 1937, and Alice, Edith and Marg continue to face hardships every day, growing up on one of the poorest streets in Blackpool. Penniless, their friendship has helped them survive this far, but it'll take more than that to see them through the dark days ahead. Alice is coping with a violent father. Marg is left reeling after a dark secret about her birth comes to light and threatens to destroy the life she knows, and Edith is fighting to protect her alcoholic mother from the shame of their neighbours and keep her brother on the straight and narrow. 

Shocked beyond measure at her wrongful imprisonment, Phoebe Pardoe finds it hard to adjust to the harshness of life in the infamous Handsworth Prison. She struggles to maintain her unconquered spirit, little suspecting that her arrest is the work of her jealous Aunt Annie. Phoebe has a guardian angel in the form of Sir William Dartmouth, who eventually engineers her release. But even so, cruelly disinherited, Phoebe must strive to make a living for herself in a man's world.

London, 1940. After her fiancé breaks off their engagement, Evelyn decides to do her part for the war effort by signing up for construction work on Waterloo Bridge. Grieving after her little boy dies in an air raid, Gwen is completely lost when her husband sends their younger children to the countryside for safety. Enlisting as a construction worker, she is partnered with cheerful Evelyn. The two women strike up a heartwarming friendship. 

It’s Christmas 1880 in London’s East End, and a dying Irish girl leaves her baby in the care of the Sisters of Clemency. The nuns raise little Ettie O’Reilly as their own. But the lives of the nuns and orphans are soon crushed by an unexpected turn of events. Ettie is at her lowest ebb when she is betrayed by the boy who has promised his undying love and loyalty. She is faced with the revelation of a heart-wrenching secret. 

Having suffered much cruelty at the hands of her father, Isabel Kenton is shocked to hear after his death that he was not her real father. Isabel inherits their house while her twin brother, Mark, is left the family steel works. But when World War I breaks out, Mark joins the RAF, and Isabel must take responsibility for the management of the business. Struggling to keep the business alive, she must also discover who she really is.