Cornwall, 1920s. Beth Tresaile has been happily reconciled with her estranged mother for over a year and is looking forward to her best friend Kitty Copeland spending Christmas with them. But Kitty’s request that her brother Stuart join them throws Beth in turmoil for Stuart and Beth were once lovers, and she lives in fear of her friend discovering her secret shame. But Stuart’s arrival sets in motion events that even Beth could not have expected….

After her plans to elope with her married lover fall through, Rachel Kivell is brokenhearted and saddened that she must remain in her small Cornish mining town, with all of its dark secrets. But her brooding is put to an end when the loving but childlike Alice Bowden turns up on her doorstep. Poor orphaned Alice has nowhere to go, but Rachel cannot see herself taking on the responsibilities of a child. Can she put her worries aside, or will Alice never find a place to call home?

Johnny Harvey is disillusioned and restless – injured in the war, older than the pilots he trained and disturbed at the changing of society, he watches his friends marry as life seems to pass him by. Sixteen-year-old Tess Viant, crippled with polio and abandoned by her heartless family, is befriended by Jill Harvey. Jill is delighted to be pregnant after four years of marriage to Tom – but when complications arise, it’s Tess who has to help

As the Second World War ends, Faye Harvey struggles against the stigma of being a single mother. Then Mark Fuller, badly ravaged by his POW experiences in the Far East, arrives in Cornwall. Faye finds herself drawn to him - but the father of her son, a Scottish laird, turns up, offering marriage now that his wife is dead.

1917 and the First World War is casting a dark shadow over the Harvey family. With one brother dead and Tristan serving at the front, young Ben is desperate to serve, despite his engagement to Emilia. But a dreadful eye injury forces him to stay at the family farm with his brother Alec, a man with secrets of his own.

In 1942 two young women give birth in a home for unmarried mothers. One of them hopes they will never meet again. Thirteen years later Dorothy Wilson is a successful actress, offered her first major part in a feature film. But accepting the role would mean spending time apart from her policeman boyfriend, Sam. Should Dorothy stay in Liverpool and become a full-time wife and mother, giving up her dream of stardom?

A new generation of the Pengarron family enters centre stage as Lady Kerensa and Sir Oliver depart for London. Kelynen, the youngest daughter, is left resentful and upset by her father's treatment of her. She had been looking forward to running the estate single handedly, but Sir Oliver has unexpectedly forbidden it. Instead, he's ordered her brother Luke to forget his play-writing career and return to Pengarron.

Eight years after being forcibly wed to Sir Oliver Pengarron, Kerensa Trelynne is the established lady of the manor, happy in the arms of the man she loves and the devoted mother of three children. But she never forgets her roots, maintaining the friendships of her youth, including that of Jenifer Dranncock, a local fisherman's wife. But on seeing her friend's son, Bartholomew, Kerensa is horrified by his resemblance to her husband and suspects the worst.

Jessica Trenchard is a spirited and, at times, wayward girl - to the point that her father, Clem, is considering remarrying, just to provide her with a suitable role model. But Jessica's tender care of the distressed and speechless girl she discovers in a field shows that she isn't just a fun-loving tomboy. Her compassion touches the heart of Kane Pengerran, eldest son of the Trenchards' landlord, who has reasons for his own for desiring the love of a sensitive woman.

Liverpool 1950. When Evie Kilgaren takes over the running of the back office at Skinner and Son's haulage yard, she has no idea she is walking into a hive of blackmail, secrets and lies. Her fellow co-worker and childhood nemesis, Susie Blackthorn, is outraged at being demoted and is hell-bent on securing the affections of local heartthrob Danny Harris. Grace Harris, a singer on the D’Angelo transatlantic ocean liners, is returning home, engaged to be married. But Grace is harbouring her own shocking secrets and something valuable her fiancé very desperately wants back.

The last thing Lindy Cook wants to do is leave Yorkshire behind. The countryside is the only home she’s ever known, and its splendid landscapes lift her spirits even amidst trouble, so does Titus, the bright-eyed country boy who’s always been her dear friend. Lindy’s troubles are many. Papa has gone to London for work; Mama is quite unwell, and her two little brothers constantly need to be fed and cared for. With no resources, she has no choice but to pack her little family into a stifling railway carriage headed for a whole new world - a world she doesn’t understand. 

Charlotte, daughter of Reverend Percival Hatton, has been content to follow the path laid out for her. Charlotte has an understanding with Captain Nicolas Paget - every inch the gentleman - who she expects someday to marry. But then she meets Josiah Martyn, and everything changes. A driven and ambitious Cornish mining engineer, and the complete opposite to Captain Nicholas, Josiah has come to London to help build the first tunnel under the river Thames.

Aurora Pettigrew has a loving family, a nice home, a comfortable life. She's waiting for the right man to offer marriage, and the man for her is Reid Sinclair, heir to the Sinclair fortune. But Reid's mother is against the match and unearths a secret that will tear Aurora's world apart. Unwilling to bring shame on her family and needing answers, Aurora moves to York. By chance, she reconnects with a man from her past, and before he leaves with the army to war in South Africa, he offers her security through marriage.

A new century brings change to Eden Harris's ordered world. Despite years of service to the Bradburys, she hides a secret that would affect them all. When an enemy returns, her world is shattered and her secret exposed. Torn and provoked, she strains to protect her family until a devastating accident leaves her alone and frightened. As the threat against her grows, Eden takes her precious daughters and flees from the only place she's called home. But her attempt to start anew is not so simple. 

Liverpool, 1943. For Bella Rogers, life is looking up. She loves performing with The Bryant Sisters, the trio of singers who have become the country’s sweethearts, putting a smile on the faces of the brave boys fighting the Nazis. But then tragedy strikes when a telegram arrives: Bella’s beloved father has been killed in France.