Edith and Ashley have been best friends for over forty-two years. They’ve shared the mundane and the momentous together: trick or treating and binge drinking; Gilligan’s Island reruns and REM concerts; hickeys and heartbreak; surprise Scottish wakes; marriages, infertility, and children. As Ash says, “Edi’s memory is like the back-up hard drive for mine.”

Nineteen-year-old Zippy can hardly believe it: she’s the newest and youngest salesgirl at I. Magnin, “San Francisco’s Finest Department Store.” Every week, she rotates her three spruced-up Salvation Army outfits and Vaseline-shined pumps; still, she’s thrilled to walk those pumps through the employee entrance five days a week as she saves to buy something new.

Perfect strangers Lucy and Greta have agreed to a house swap—and boy, are they going to regret it. Lucy’s hometown of Dallas has gone from home sweet home to vicious snake pit in the blink of an eye after her son makes a mistake he can’t undo. And Greta’s beloved flat in Berlin is suddenly up for grabs when her husband Otto takes a dream job in Texas without even telling her. In their rush to leave town, Lucy and Greta make a deal, pack their bags, and—thanks to martinis, desperation, and some very rusty German—have absolutely no idea what they’re getting themselves into.

For the past two decades, Rocky has looked forward to her family’s yearly escape to Cape Cod. Their humble beach-town rental has been the site of sweet memories, sunny days, great meals, and messes of all kinds. This year’s vacation, with Rocky sandwiched between her half-grown kids and fully aging parents, promises to be just as delightful as summers past—except, perhaps, for Rocky’s hormonal bouts of rage and melancholy. Her body is changing—her life is, too. And then a chain of events sends Rocky into the past, reliving both the tenderness and sorrow of a handful of long-ago summers.

Sunny Greene is thirty-five, recently divorced, facing the looming prospect of going solo to her little brother’s wedding, and currently trying to find anything plus-sized in the Bergdorf Goodman swimsuit department that doesn’t make her want to cry. It’s not going well. But isn’t rock bottom the perfect place to start a climb? She decides it’s now or never. Sunny has her PR empire, her gorgeous Chelsea apartment, her two dogs, and her loyal best friends. Maybe it's time to just love her body and accept herself for who she is.

When Sally Samuelson was eight years old, her golden boy brother Ellis went missing the summer he graduated high school. Ellis finally turned up at the bucolic Bug Hollow, a last gasp of the beautiful Northern California counterculture in the seventies. He had found joy in the communal life there, but died in a freak accident weeks later. From that point, the world of the Samuelsons never spins on the same axis, especially after Julia, Ellis’s girlfriend from Bug Hollow, shows up pregnant on their doorstep.

Annabelle Reynolds has everything she’s ever wanted. A devoted husband, two wonderful daughters, and a career she loves. She couldn’t be happier. So why is she suddenly plagued by disturbing dreams of a future where she hates her husband and her daughters’ lives are at risk? At first, she chalks the dreams up to an overactive imagination. But when details from her dreams, details she couldn’t possibly have predicted, begin to materialize, she realizes these aren’t just dreams but rather premonitions of a terrifying future.

January 1942. The Avallon Hotel & Spa has always offered elegant luxury in the wilds of West Virginia, its mountain sweetwater washing away all of high society’s troubles. Local girl-turned-general manager June Porter Hudson has guided the Avallon skillfully through the first pangs of war. The Gilfoyles, the hotel’s aristocratic owners, have trained her well. But when the family heir makes a secret deal with the State Department to fill the hotel with captured Axis diplomats, June must persuade her staff to offer luxury to Nazis. With a smile.

Doctor Jack Troy was born and raised in Faha, but his responsibilities for the sick and his care for the dying mean he has always been set apart from the town. His eldest daughter, Ronnie, has grown up in her father’s shadow, and remains there, having missed one chance at love – and passed up another offer of marriage from an unsuitable man. But in the Advent season of 1962, as the town readies itself for Christmas, Ronnie and Doctor Troy’s lives are turned upside down when a baby is left in their care.

Restauranteur Paddy Swann was the life of the party until the day a man pushed him in the path of an oncoming train, leaving his twenty-something daughter Ash and wife Nina devastated. Shortly after Paddy’s funeral, the two women receive a surprise in the mail: a note and package from Nick Radcliffe, an old friend of Paddy’s, and a nondescript lighter that once belonged to him decades ago. This unexpected gift draws Nick and Nina closer together—much to Ash’s dismay.