In present-day California, Eleanor Bennett’s death leaves behind a puzzling inheritance for her two children, Byron and Benny: a black cake, made from a family recipe with a long history, and a voice recording. In her message, Eleanor shares a tumultuous story about a headstrong young swimmer who escapes her island home under suspicion of murder. The heartbreaking tale Eleanor unfolds, the secrets she still holds back, and the mystery of a long-lost child challenge everything the siblings thought they knew about their lineage and themselves.

Fresh off a bad breakup with a longtime boyfriend, Nantucket sweetheart Lizbet Keaton is desperately seeking a second act. When she’s named the new general manager of the Hotel Nantucket, a once Gilded Age gem turned abandoned eyesore, she hopes that her local expertise and charismatic staff can win the favor of their new London billionaire owner, Xavier Darling, as well as that of Shelly Carpenter, the wildly popular Instagram tastemaker who can help put them back on the map. 

Late October. After midnight. You’re waiting up for your seventeen-year-old son. He’s late. As you watch from the window, he emerges, and you realize he isn’t alone: he’s walking toward a man, and he’s armed. You can’t believe it when you see him do it: your funny, happy teenage son, he kills a stranger, right there on the street outside your house. You don’t know who. You don’t know why. You only know your son is now in custody. His future shattered.

The seven Shaw siblings have long been haunted by two early and profoundly consequential events. Told in turn back and forth over time, from the early 20th century through the 1950s, each sibling relays their own version of the memories that surround both their mother's mysterious death and the circumstances leading up to and beyond one sister's scandalous teenage pregnancy. 

April Clarke-Cliveden was the first person Hannah Jones met at Oxford. Vivacious, bright, occasionally vicious, and the ultimate It girl, she quickly pulled Hannah into her dazzling orbit. Together, they developed a group of devoted and inseparable friends—Will, Hugh, Ryan, and Emily—during their first term. By the end of the year, April was dead. Now, a decade later, Hannah and Will are expecting their first child, and the man convicted of killing April, former Oxford porter John Neville, has died in prison. 

Mikey Callahan, a 30-year-old who is suffering from the clouded vision of macular degeneration, is reconnecting with "The Gunners", his group of childhood friends, after one of their members has committed suicide. Sally had distanced herself from all of them before ending her life, and she died harboring secrets about the group and its individuals. Mikey especially needs to confront dark secrets about his own past and his father. How much of this darkness accounts for the emotional stupor Mikey is suffering from as he reaches his maturity?

Malibu: August 1983. It’s the day of Nina Riva’s annual end-of-summer party, and anticipation is at a fever pitch. Everyone wants to be around the famous Rivas: Nina, the talented surfer and supermodel; brothers Jay and Hud, one a championship surfer, the other a renowned photographer; and their adored baby sister, Kit. Together the siblings are a source of fascination in Malibu and the world over—especially as the offspring of the legendary singer Mick Riva. The only person not looking forward to the party of the year is Nina herself.

Magnolia, South Carolina, 1980: Austin Foster is barely a teenager when her mama dies giving birth to twins, leaving her to pick up the pieces while holding her six siblings together and doing her best to stop her daddy from retreating into his personal darkness.   

When her twenty-two-year-old stepdaughter announces her engagement to her pandemic boyfriend, Sarah Danhauser is shocked. But the wheels are in motion. Headstrong Ruby has already set a date (just three months away!) and spoken to her beloved safta, Sarah’s mother Veronica, about having the wedding at the family’s beach house in Cape Cod. Sarah might be worried, but Veronica is thrilled to be bringing the family together one last time before putting the big house on the market. But the road to a wedding day usually comes with a few bumps. 

Before Owen Michaels disappears, he smuggles a note to his beloved wife of one year: Protect her. Despite her confusion and fear, Hannah Hall knows exactly to whom the note refers—Owen’s sixteen-year-old daughter, Bailey. Bailey, who lost her mother tragically as a child. Bailey, who wants absolutely nothing to do with her new stepmother. As Hannah’s increasingly desperate calls to Owen go unanswered, as the FBI arrests Owen’s boss, as a US marshal and federal agents arrive at her Sausalito home unannounced, Hannah quickly realizes her husband isn’t who he said he was.

Jess needs a fresh start. She’s broke and alone, and she’s just left her job under less than ideal circumstances. Her half brother, Ben, didn’t sound thrilled when she asked if she could crash with him for a bit, but he didn’t say no, and surely everything will look better from Paris. Only when she shows up—to find a very nice apartment, could Ben really have afforded this?—he’s not there. The longer Ben stays missing, the more Jess starts to dig into her brother’s situation, and the more questions she has.

Louisa has come to her parents’ house in Maine this summer with all three of her kids, a barely-written book, and a trunkful of resentment. Left behind in Brooklyn is her husband, who has promised that after this final round of fundraising at his startup he will once again pick up his share of the household responsibilities. Louisa is hoping that the crisp breeze off Penobscot Bay will blow away the irritation she is feeling with her life choices and replace it with enthusiasm for both her family and her work. But all isn’t well in Maine.

It is a perfect July morning, and Elle, a 50-year-old happily married mother of three, awakens at “The Paper Palace” - the family summer place she has visited every summer of her life. But this morning is different: Last night, Elle and her oldest friend, Jonas, crept out the back door into the darkness and had sex with each other for the first time, all while their spouses chatted away inside. Now, Elle will have to decide between the life she has made with her genuinely beloved husband and the life she always imagined she would have had with her childhood love.

Orla and Kate have been best friends forever. Together they’ve faced it all - be it Orla’s struggles as a new mother or Kate’s messy divorce. And whatever else happens in their lives, they can always look forward to their annual weekend away. This year, they’re off to Lisbon: the perfect flat, the perfect view, the perfect itinerary. And what better way to kick things off in style than with the perfect night out? But when Orla wakes up the next morning, Kate is gone.

Amy Whey is proud of her ordinary life and the simple pleasures that come with it - teaching diving lessons, baking cookies for new neighbors, helping her best friend, Charlotte, run their local book club. But Amy’s sweet, uncomplicated life begins to unravel when the mysterious and alluring Angelica Roux arrives on her doorstep one book-club night. Something wicked has come her way - a she-devil in a pricey red sports car who seems to know the terrible truth about who she is and what she once did.