Molly has arrived home from Vassar to reveal that she has an important announcement to make. Her mother, Suzanne, is convinced that Molly’s news is history repeating herself and that she’s about to become a thirty-six-year-old grandmother. Suzanne’s mother, Ava, develops a case of impending great-grandmother fever that is, when she’s not spying on the new next-door neighbor, Buddy McKinley, who turns out to be a blast from her past.

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.

It’s nineteen years since they stopped speaking to each other, but now Morgan needs to contact her three best friends from school: Paige, Emily and Tiff. Her teenage son wants to meet his dad and Morgan can’t ignore his requests any longer. And Paige, Emily and Tiff all knew what actually happened back then. Even if that was what led to their friendship group falling apart, they’re the only people Morgan can think of who might be able help her find the man who disappeared without a trace before she could tell him she was pregnant.

When Leah and her husband moved to France, it was with the dream of becoming self-sufficient. But in truth, it’s not the ‘good life’ she’d imagined, as three hours of digging barely yield a single straggly carrot. Worse, her teenage daughter is acting up, and her husband seems to find every strange excuse under the hot French sun to disappear. So when her friend entreats her to join the new book club she’s forming, Leah decides it’s something she will do for herself.

As Faith tries on her future mother-in-law’s wedding dress in preparation for her own wedding, her tears are not of joy. The hideous frock is nicknamed ‘The Ghost Web’ by Faith’s best friend Marilyn, who can’t understand why Faith would even consider wearing it. But there’s a lot Marilyn doesn’t know about Faith – not the least of which is that Faith is just the latest of the names she has called herself.

Martha is the youngest of three sisters and, in her mid-thirties, has the dubious honour of being the only one to call off a wedding at the last moment. Now, feeling as if she’ll be single forever, and trying to keep her low opinion of her sister Iris’s fiancé to herself for risk of looking bitter, Martha needs a change of scene. When she is given the opportunity of a holiday to Paxos it seems too good to turn down, though the idea of travelling alone is daunting. And when the trip to the Greek island gets complicated, Martha wonders if this has all been a mistake.

Molly's a millennial home organiser about to have her first baby. Obviously her mum, Annie, will help with the childcare. Everyone else's parents are doing it. But Annie's dreams of music stardom have been on hold for thirty-five years, paused by childbirth then buried under her responsibilities as a mother, wage earner, wife, and only child of ailing parents. Finally, she can taste freedom.

It was supposed to be a holiday of a lifetime. But when Jen’s boyfriend David suddenly cancels their romantic Paris trip, needing to urgently travel to Athens for work, it’s best friend Bonnie who suggests they surprise him. Having already booked the time off from her events company – Christmas Every Day – Jen decides an impromptu and romantic gesture might be just what their relationship needs. Arriving in Greece and finding David is not there, Jen has a lot of questions. And when she gets her answers she has a choice – should she go home or should she stay a while?

As a toddler, Elodie Jacques was abandoned by her mother and left in the care of her French grandmother, Gabriella in Dartmouth, Devon. Now 24 years old, Elodie struggles to reconcile the deep anger for the mother she has never since seen. When Gabriella unexpectedly announces she wants the two of them to spend Christmas and her 70th birthday in her home town of Juan-les-Pins in the South of France, Elodie is thrilled. Gabriella meanwhile has her own ulterior motives for wanting to return after 40 years, a homecoming potentially filled with memories, secrets and recriminations.

As young women, Lise and Emma had the kind of friendship people dream about. While Lise's own family was distant and disengaged, Emma's was welcoming and warm, and for the first twenty-six years of their life, growing up together in a close-knit community, the duo were inseparable. But when they decide to spend one year living together in Paris, what starts as the adventure of a lifetime becomes a disaster that changes everything. And when Emma returns to Bath the following summer, Lise stays behind in France, their friendship in tatters.

One typo, and a boy and girl connect by chance. Wishing each other a happy Valentine’s Day isn’t the end. In fact, it becomes a friendly annual tradition—with rules: no pics, no real names, nothing too personal. As years pass, the rules for their email “dates” are breaking, and they’re sharing more than they imagined—including the urge to ask…what if we actually met?

What kind of women do daughters become when their fathers are missing and their mothers can't love them? How do they find love and ways to love themselves? Nearly three decades of secrets lie between Lola Ashby and the two girls she reluctantly raised. Now, prompted by the one father figure she respects, older daughter Frankie agrees to drive from Portland to visit her ailing mother, who abandoned the girls when they were in high school.

When they meet in the 1930s, Doris and Tup’s love is immediate. They marry quickly and Doris commits to the only life Tup ever wanted: working the Senter family farm. Soon their first child, Sonny, is born and Doris and Tup understand they are blessed. More children arrive - precocious, large-hearted Dodie and quiet, devoted Beston - but Doris and Tup take nothing for granted. When an unimaginable tragedy turns the family of five into a family of four, everything the Senters held faith in is shattered.

When Danni Carter moves to Cornwall from London, she hopes it will be the fresh start she so desperately needs. She’s nervous, but hopefully the change of scene will help her to finally forget her feelings for Lucas Newman, a man she can never be with, because he’s already engaged to Danni’s best friend, Esther. But when Lucas and Esther decide to follow Danni to Cornwall, and both announce they will be working with her at the new St Piran’s hospital, Danni is thrown into turmoil again.

On Christmas Eve, 1968, Cathy McLean receives a surprise visit from the lost love of her life and is forced to choose between the one that got away and the one that stayed. On Christmas Eve, 1993, Cathy’s daughter Helena is overjoyed to hear that her boyfriend is about to propose, until a devastating encounter threatens to bring her heartbreak instead of diamonds. On Christmas Eve 2023, a shocking discovery rocks Eve Quinn’s world. The only gift Eve wants this year is the truth. But will it take a Christmas miracle to unravel generations of secrets?