Like most in London's 1920s East End, Joan Baldwin has her crosses to bear. Her greatest by far is her husband: a violent drinker and gambler. When he perishes, Joan is surprised by her sudden freedom. She finds a housekeeping job in Kent, and when her employer dies, leaving her 200 guineas, Joan is able to start her own dressmaking business. Then she meets Eric Roussel, a charismatic businessman, and it looks like happiness will finally be hers. But is he a little too slick to be trusted?

London 1964. Patsy Kent, now a mother, grandmother, and even great-grandmother, is discovering that it is her family who give her the most pleasure in life, but also the most pain. Her children, Ellen and David, are both going through difficult times with their marriages. The next generation is also giving Patsy cause for concern: Frances, her only granddaughter, may be enjoying the nightlife of the swinging 60s, but it is about to land her in a whole heap of tragedy and trouble.

John, Rick, and Derrick Underwood are the most handsome trio of brothers in town and it takes three exceptional women to convince them to settle down. For Jodie, marrying John seemed exciting and romantic at the time, but the reality of life is proving too much. Jodie loves her husband, but she doesn't know how much more she can take of his dishonest ways. Rick's marriage to Laraine is filled with love and adventure; their life is blissful - until one day it delivers a cruel blow. Everything begins to unravel and Laraine isn't sure she's strong enough to survive.

When Janey has to leave her home after her stepfather beats her up, she finds herself in a children's home. She soon settles in, and the friends she makes become her new family. But at 16, Janey has to leave the home and is found a job as a housemaid. She feels abandoned again and the job is awful. Her situation doesn't improve until she meets Christy, a blind woman, and is employed as her companion. When Janey meets Christy's son, Charles, she falls in love with him. But alas, Charles is married.

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.

Essex, 1916. Lily is a housemaid up at St Clere's Hall. But times are changing with the outbreak of war. With a husband bent on signing up for the trenches and a lecherous master of the house, Lily is forced to leave. Doing her bit for the war effort - and bringing in more money for the family - Lily goes to work in a factory making explosives to send to the trenches. It's a hard job. The munitionettes must face terrible working conditions, the constant danger of accidents and air strikes and a patronising, self-serving boss.

Eighteen-year-old Irene Angel lives with her parents in a tiny room above the shop where her crippled mother ekes out a living selling pickles and sauces, whilst her charming but feckless father Billy gambles away what little money they do manage to earn. And it is all Irene can do to keep the family together. Billy's addiction soon leads him into trouble. Despite having been brought up by her father to fear and distrust the police, Irene finds herself forced to collaborate with them to save her father from ruin.

Wood Green, North London, November 1913. The storm clouds of war gather overhead while one brave girl fights to save her family.... After her mother dies, Livvie Bone knows it's down to her to protect her younger siblings from their drunken father. But life on the worst street in London is dark and dangerous, and one night she needs protection herself. When the mysterious Joe Hunter steps in to help her, Livvie's fascinated by him, in spite of his unsavoury reputation.

1920s. When her father dies, Ellie Douglas has little option but to go into service. Her position takes her out of the life of Frank Rafferty - childhood friend and now a member of one of Glasgow's notorious gangs - and into the world of Evander Tait - son, heir and black sheep of the Tait household. These two men dominate Ellie's entire life. No one approves of her friendship with Evander and the bond she shares with Frank is misunderstood by everyone.

It's 1919 in Ashford-in-the-Water, Derbyshire. The Ryan family are adjusting to life in the aftermath of the First World War. Walter has returned home a broken man, and so it falls to his son, Josh, and daughter, Emily, to do their best to keep their family business as the village candle makers going. Josh and Emily are great friends with Thomas 'Trip' Trippet, whose father owns a cutlery manufacturing company in Sheffield, and Amy Clark, daughter of the local blacksmith.

With the Great War raging, can they keep Britain going? 1915. On Beth Healey's 18th birthday, she hopes that she will be able to forget the ghastly war and celebrate. But that evening, her twin brother, Ned, announces that he has signed up to fight. No longer able to stand working in her parents' village shop while others are doing their bit, Beth applies to join the Army Post Office's new Home Depot on the Regent's Park and is astounded to be accepted. She will be responsible for making sure that letters and parcels get through to the troops on the front line.

Adam and Polly Fitch face a bleak future after being sold for just five shillings to Miss Reed's orphanage by their bullying father. But the orphanage does have one advantage - a merry band of children who soon form their own kind of family - and they're all determined to escape the clutches of the wicked Miss Reed. Can Adam, Polly and their band of friends survive life with only each other to rely on? 

It is 1956, and Lizzy is working in Soho when Peace comes to stay. Peace is a beautiful 16-year-old part-Chinese girl, the daughter - it turns out - of her employer Bandy Bunion's estranged sister. Peace has been at a boarding school in the country - but, tired of feeling lonely and of being bullied, she has run away, and does not intend to go back. Lizzy, who lives above the nightclub run by Bandy and Sugarplum Flaherty, offers to take her in; she lost her own daughter - Rosie's best friend - to leukaemia two years previously and she feels a special bond with Peace.

Barbara Bosgrove is looking forward to the annual Harvest Ball. Her widowed father will be her escort, but it is not long before George Kennett seeks her out for a dance. George vows to win Barbara’s hand in marriage and begins a slow and steady courtship. Little by little, Barbara is won over. Worn down by several years of marriage to the unfaithful George, Barbara feels she has lost all the vitality of her youth. But her old friend Simon is not prepared to let Barbara lose sight of the woman she really is.

May, 1941. Meet the Air Raid Girls: three young women keen to do their bit during the Yorkshire blitz. Connie's life has taken an unexpected turn since her husband died - she's living at home and working in the family bakery - but night shifts as an ARP warden give her a firm sense of purpose. Her younger sister, Lizzie, is eager to play her part, too, perhaps as an ambulance driver. Twenty-year-old Pamela has led a sheltered life, but when her family's home is destroyed in a raid, she must learn to stand on her own two feet - helped by new friends.