One minute, pastry chef Tabitha Greenwood is driving through rain-soaked Dublin with her fiancé Mark, on their way to a New Year’s Eve party. The next, she is waking up in the hospital, the devastated face of her sister telling her everything she doesn’t want to know. Mark is gone. And Tabby knows that it’s her fault. Lost in her grief and haunted by memories, Tabby can’t seem to return to the woman she was. Until one day, sorting through Mark’s belongings, she finds a delicate rose-gold bracelet with an engraving that changes everything. Because this heartfelt gift isn’t for her.

Straight-laced Rose loves books, swimming, and the folk choir. So when her gregarious best friend arrives home from a 10-year around-the-world trip, her safe, comfortable existence is thrown into disarray. Rose is persuaded to take on the role of matron of honor, but not for a traditional church wedding: The ceremony is to take to take place on a Mediterranean beach. She is promised sun, sea, sand, and a rousing good time. But how will she cope with her fear of flying, mosquitoes, men, and everything else that takes her out of her comfort zone?

Esme has run the guest house for as long as anyone in Ballycove can remember. But in her declining years, her sight is failing, and when she has a fall on the eve of the summer season, she is forced to take a back seat for the first time in her life. From her chair in the entry hall, not much passes Esme by. There's Cora, the wife visiting indefinitely... without her husband; Niamh, the city professional with a life-changing decision to make; and Phyllie, the grandmother whose family is slipping away from her.

It’s the summer of 2017 in Wellington Beach, California, a suburban coastal town increasingly divided by politics, protests, and escalating housing prices—divisions that change the lives of five neighbors as they search for home and community in a neighborhood where no one can agree who belongs.

After the tragic death of her son and the seeming collapse of her marriage, Charlotte Napier flees to Portugal in the hopes of finding guidance from her mentor: her mother-in-law, Violet. Instead, she finds solace in the letters of Mariana Alcoforado, a seventeenth-century nun. Charlotte and Mariana's stories may be different in origin, but they share the same inner turmoil. As she reads the letters, Mariana's spiritual journey sheds light on Charlotte's own crisis.

Kate is stuck in a rut. She works a dead end job, lives in a grotty bedsit, and still pines for the man who broke her heart. When Kate inherits a house in a small Cornish town, she jumps at the chance of a fresh start. A surprise letter from her grandmother persuades Kate to open her home and her heart to strangers.

The beginning of Janet, Viv and Zelda’s friendship could not have been less promising. Navigating their new lives as widows, the three women venture to the same dreary bereavement group in a chilly church hall. But what bonds them is not their shared predicament, but instead how quickly they all decide to flee the depressing gathering, choosing instead to share a bottle of wine. The Three Muscat-eers is born. The women may be down but they’re not out; in their sixties but certainly not past it. They agree a mission: to find fulfilment as single women and recover their joie de vivre.

Jenny Smith, a young journalist, secures a career-making interview with a famous but reclusive author, AJ Kenton. Jenny's time with Mr. Kenton, however, is not spent with her asking questions but with his telling one last story. During three afternoons, Kenton describes a pivotal point in his life. As a 12-year-old, he went door to door in his neighborhood and sold packets of flower seeds. His goal was to earn a prize from the seed company's catalog. His memories reveal the hidden struggles of middle-class life in the early 1960s, a time that many people living today picture as ideal.

Hollis and Matt met on Tomales Bay the summer they both turned 12, and during the summers that followed, they grew up and fell in love. One night, after an unexpected test, they fell apart. Now, 12 years later, Hollis, who seeks refuge at her uncle’s seaside cottages to ride out a storm of her own making and Matt, weighed down by obligation to his parents, both return to Tomales Bay. Forced to share another summer in the small town that brought them together, will Hollis and Matt be able to move beyond the echo of their past and into a future filled with ever after?

Walter Winslow thoroughly enjoyed his orderly and predictable life. He left for work at exactly the same time each day, ate the same thing for lunch, and returned home to revel in the comfort of a home-cooked meal and his favorite programming on the telly. Though not particularly thrilling, his life was utterly comfortable. That is, until one day when Wendy--his wife of 28 years--asked for a divorce.

When mum of two Beth moves out of her beloved marital home and into an unloved and unkempt cottage, she can’t help but feel demoralised. Faced with months of DIY and dust, her children Jacob and Olivia aren’t impressed either. But when Beth finds a box of letters while she’s clearing out the children’s room, things start to look up. The correspondence is decades old, between agony aunt Evelyn and those in need of solace. Intrigued as to why the letters have been kept safe all these years, Beth can’t resist reading them.

When Lou Taylor inherits a quaint country cottage and a mobile library full of books from her birth mother, she heads to the small town of Wagtail Ridge to learn more about the woman she never knew. Curiously, the last piece of the bequest is a handwritten letter, the first of many Luca left scattered along the library's route in hopes of finally sharing her secrets with the daughter she had to give up.

Mabel Beaumont’s husband Arthur loved lists. He’d leave them for her everywhere. ‘Remember: eggs, butter, sugar’. ‘I love you: today, tomorrow, always’. But now Arthur is gone. He died: softly, gently, not making a fuss. But he’s still left her a list. This one has just one item on it though: ‘Find D’. Mabel feels sure she knows what it means. She must track down her best friend Dot, who she hasn’t seen since the fateful day she left more than sixty years ago.

On the day that her youngest child leaves home, Alice Hatton discovers two disturbing truths in a matter of hours. The Empty Nest cliché is true. And she does not love her husband Peter at all. Now in her fifties, Alice is appalled to realise that she is no longer considered her own person, but is instead defined by her relationships – mother to her adult children, wife to her husband. Horrified by the thought of spending another thirty years with Peter in their North London suburb, Alice decides to take matters into her own hands.

Constance Fitzgerald may be approaching 70, but she's never been one for putting down roots. She's spent her life untethered and free, but when she finds herself newly engaged and a soon-to-be grandmother, Constance is forced to accept it may be time—perhaps—to settle down. Until a chance encounter throws open a window to her past, and Constance decides to head to the Highlands to find an old friend...