Cassandra Blake has raised her three motherless sisters. The girls are the pride of their book-loving, impractical father, and not in a hurry to marry. Then the American Civil War cuts off supplies of cotton to Lancashire, the mills fall silent and there is no work. There is a stark choice: stay and risk starvation or pack up and begin again elsewhere. Cassandra has fallen in love with Reece Gregory, but he can't support a wife. When he's given the chance to start a new life in Western Australia, he seizes the opportunity, promising to send for her.

Janey is 18 and living in a small flat with her baby daughter. Just as her new life starts to show promise, her past catches up with her. Nicole is renting one of the new luxury flats. She’s just walked away from her husband and teenage sons, tired of being treated as a servant, suspecting her husband of having an affair. Winifred has lived in her large family home for over 80 years but it’s all getting too much, though she doesn’t want to leave. Things are not what they seem, and danger can strike both rich and poor.

Emmy Carter's mother is a prostitute - and her life has made Emmy determined to avoid the same fate. But Emmy is beautiful, so attracts unwanted attention; her mother's protector has his eye on her, as does evil Marcus Armistead, her employer's nephew. Marcus is excited by Emmy's virginity and has her kidnapped, but Emmy hits him over the head and escapes. Marcus, further enraged, kills her mother and becomes even more determined to rape Emmy, but the combined efforts of the local parson and Emmy's young suitor manage to keep her safe from harm. 

Sarah Foster's parents have been fighting a constant battle with poverty, disease and crime. When her father, Will, is involved in a terrible accident at work, their lives became even harder. But Will's good deeds of the past pay off as John Rayner decides to rescue the Fosters. John provides them with work and a house on the estate owned by his wealthy family.

Jo Melling has arrived in Birch End from Australia, still grieving her father's recent death. She's not intending to stay long, but after tracking down her distant family, Jo becomes more involved in village life than she could ever have imagined - and suddenly in danger too. Jo also finds herself drawn to Nick, a handsome newcomer to the village. Nick had planned to settle in Birch End and start a business, but as he grows closer to Jo, he realises he may have to choose between his dreams and a chance at love.