It was family ties that led Christie Ryan to River’s End, the small seaside town on the rugged Australian coastline. But it’s her heart that is telling her to stay. Bequeathed her grandmother’s cottage, Christie is ready to put the past behind her for a chance at a future with local artist, Martin. When Martin is approached by a secretive stranger for a portrait, he accepts, eager to build a nest egg for his life with Christie. Martin doesn’t know the unfortunate chain of events the commission will set into motion.

The small seaside town of River’s End is abuzz with the upcoming wedding of Christie Ryan and local artist Martin to be held at historic Palmerston House. Once home to Christie’s ancestors but lost in a poker game in the 1850s, it’s now an inviting bed-and-breakfast. When a stranger arrives to stay at Palmerston House and starts asking questions around town, Christie begins to wonder about the history of the house. Do the locals know more than they are letting on, and is someone hiding something?

Three women, from coast to coast and in between, open their mailboxes to the same intriguing invitation. Although leading entirely different lives, each has found herself at a similar, jarring crossroads. Right when these women thought they’d be comfortably settling into middle age, their carefully curated futures have turned out to be dead ends.

Anne Marie Roche wants to find happiness again.

On Valentine's Day, Anne Marie and several other widows get together to celebrate...what? Hope, possibility, the future. They each begin a list of 20 wishes. Anne Marie's list starts with "Find one good thing about life". It includes learning to knit, doing good for someone else, falling in love again.

She begins to act on her wishes, and when she volunteers at a local school, an eight-year-old girl named Ellen enters her life. It's a relationship that becomes far more involving than Anne Marie intended. It also becomes far more important than she ever imagined.

When Ava’s partner Will is diagnosed with a terminal brain tumour, the doctors give Will one chance to survive - an operation which means he will lose his recent memory. Ava begs him to take the chance, sure that she can cope with Will forgetting her. After all, they have something very special to live for. But they are also keeping a heart-breaking secret, and if Will loses his memory, Ava will have to carry that secret alone. Can they rebuild their love from scratch, or will their secrets and past come between them?

For the past 29 years, Kay Bright’s days have had a familiar rhythm: she works in her husband’s stationery shop hoping to finally sell the legendary gold pen, cooks for her family, tries to remember to practice yoga, and every other month she writes to her best friend, Ursula. Kay could set her calendar by their letters: her heart lifts when the blue airmail envelope, addressed in Ursula’s slanting handwriting, falls gently onto the mat. But now Ursula has stopped writing and everything is a little bit worse. Ursula is the only one who knows Kay’s deepest secret....

It’s been 17 years since the tragic summer the McAvoy sisters fell apart. Lindy, the wild one, left home, carved out a new life in the city, and never looked back. Delia, the sister who stayed, became a mother herself, raising her daughters and running the family shop in their small Ohio hometown on the shores of Lake Erie. But now, with their mother’s ailing health and a rebellious teenager to rein in, Delia has no choice but to welcome Lindy home. 

Young nurse Gemma is struggling with the traumas she has witnessed through her job. Needing to escape from it all, she agrees to help renovate a rundown farmhouse in Doullens, France, a town near the Somme. There, in a boarded-up cupboard is a tin that reveals the secret letters and heartache of Alice Le Breton, a young volunteer nurse who worked in a casualty clearing station near the front line. Set in the present day and during the horrifying years of the war, both women discover deep down the strength and courage to carry on in even the most difficult of times.

When married couple Fern and Aiden have a windfall, their reactions could not be more different. While Fern is content to pay off their mortgage and build a nest egg before starting a family, her husband is set on travelling the world. Fern’s not much of a backpacker so, before she knows it, the idea of a ‘marriage gap year’ takes shape. And, as Aiden heads off to the wilds of Australia, Fern chooses the more restful Provence for her year out.

Lillian Alexander has never understood why her twin sister hates her so much. Layla’s animosity stems from childhood, from their mother’s death 27 years ago. But Lillian remembers nothing about that day. Why, if her mother’s death was an accident, does Lillian harbor guilt, as though she were somehow to blame?

It is 1939, and working-class Evie Bishop has received a scholarship to study mathematics at Oxford when tragedy turns her life upside down. Evie must seek a new future for herself and, inspired to contribute to the war effort, joins the Women’s Auxiliary Air Force as an Ops Room plotter. Posted to a fighter station on the Sussex Coast, Evie befriends two other WAAFs. But the German bombers seem to know more than they should about the base’s operations, and soon Evie, May and Jess are caught up in a world more dangerous than they ever imagined. 

When Thea sees her old family home is up for sale - a beautiful old rectory in the small town where she and her childhood sweetheart, now husband, Drew, grew up - she knows she has to have it. Her parents moved her away suddenly when she was 11, but her childhood there was filled with happy memories. Drew seems less sure, but Thea is certain it’s the perfect place to raise their two children. But as the last boxes are unpacked, Thea can’t seem to settle. She thought the move would bring her family closer together, but Drew is getting more distant by the day. 

Aspiring actress Cordelia Beaumont is fed up of spending summer in the city. So, when the opportunity presents itself, she jumps straight on a train to pay a visit to Pencradoc - the beautiful Cornish estate where her friend Merryn works. But far from the relaxing break Cordy imagined, she soon finds herself immersed in the glamorous yet mysterious world of Victorian theatre sensation Lily Valentine. 

Scotland, 1940: War rages across Europe, but Invermoray House is at peace - until the night of Constance’s 21st birthday, when she’s the only person to see a Spitfire crash into the loch. Rescuing the pilot and vowing to keep him hidden, Constance finds herself torn between duty to her family and keeping a promise that could cost her everything. 2020: Kate arrives in the Highlands to turn Invermoray into a luxury B&B, only to find that the estate is more troubled than she’d imagined.

1924. May Marshall is determined to spend the dog days of summer in self-imposed exile at her father’s farm in Keswick, Virginia. Following a naive dalliance that led to heartbreak and her expulsion from Mary Baldwin College, May returns home with a shameful secret only to find her father’s orchard is now the site of a lucrative moonshining enterprise. Despite warnings from the one man she trusts - her childhood friend Byrd - she joins her father’s illegal business. When authorities close in and her father, Henry, is arrested, May goes on the run.