England, 1941. Reunited briefly with her husband-to-be before he returns to fighting, Lily Baker now finds her mundane army office work dreary. But when her boss asks her to keep watch on the happenings at the depot, she quickly suspects a new weapons supplier of fraud. As she trains her sharp eye on the potential cheat, she agrees to help an unmarried colleague with an unexpected pregnancy. But when, without evidence, she is accused of being the one with child, she faces hard decisions.

When duty calls, East End girl Minnie Wolton isn’t afraid to do her bit. She’s excited to be joining the ATS girls and although she knows life at the barracks will be tough, she’s not one to quit! She just hopes the other girls are all good sorts. With her husband away fighting, Eileen Ruffel is glad of the break from her unhappy marriage. She just wants to make a success of the ATS girls and maybe find happiness too. Along with the other girls, Minnie and Eileen strike up a firm friendship. The training is hard, but they are determined to prove they are the best new recruits.

1940, London. When Cordelia accepts the post of head librarian in Silver Town Library, her mother is more than a little disapproving. The East End has high levels of poverty and illiteracy, and her mother says it’s no place for a woman of her status. But Cordelia is determined to make a difference in these times of strife, and along with her colleagues, Jane and Mavis, she begins to help the local community, making sure everyone knows what the library can offer them. And maybe even a romance will blossom.

As war rages, Barbara Sinclair is desperate to escape her unhappy home life. And with the threat of German bombs ever present, Barbara reluctantly agrees to marry John, her childhood friend, who is leaving to join the RAF. But an encounter with Alex Everton, a dashing Spitfire pilot, complicates matters for Barbara. With emotions running high, she begins to question whether she has made a terrible mistake. With the constant threat of death all around her, Barbara must try to find a way to deal with the complexities of her difficult home life and her emotional relationships, too.

Lily Baker wants more from life. Working at the local cinema, she saves her pennies so she can have a chance to get ahead. After she’s attacked one night while locking up the cinema, she loses her heart to her dashing rescuer…But this lovely man is as different from her as can be. When the town is divided, pitting the wealthy elite against the poor working class folk like Lily, she finds her allegiance is torn.