2019: Andie Figuero has just landed her dream job as a producer of Mansion Makeover, a popular reality show about restoring America’s most lavish historic houses. Andie has high hopes for her latest project: the once glorious but gently crumbling Sprague Hall in Newport, Rhode Island, summer resort of America’s gilded class—famous for the lavish “summer cottages” of Vanderbilts and Belmonts. But Andie runs into trouble: the reclusive heiress who still lives in the mansion, Lucia “Lucky” Sprague, will only allow the show to go forward on two conditions.

The Pavlin family built an empire on love. As the first jewelers to sell diamond rings exclusively for proposals, they started a tradition that has defined engagements ever since. But when an ill-fated publicity stunt pits the three Pavlin sisters against one another for a famous family jewel, their bond is broken. No ordinary diamond ring, the Electric Rose splinters the sisters, leaving one unlucky in love, one escaping to the shores of Cape Cod, and the other, ultimately, dead. Now, over a decade later, Gemma Maybrook is still reconciling the reality of her mother's death.

Louisa has come to her parents’ house in Maine this summer with her three kids, a barely written book that has a looming deadline, and a trunkful of resentment. Louisa is hoping the crisp breeze will blow away her irritation for her life choices and replace it with enthusiasm for both her family and her writing. But all isn’t well in Maine. Louisa’s father, a retired judge and pillar of the community, is suffering from Alzheimer’s. Louisa’s mother is alternately pretending everything is fine and not pretending at all.

Thirty-year-old Sophie has longed to live in Manhattan but could never afford to do so—even with roommates. She has just been laid off from a job that she didn't love. When her 92 year-old great aunt invites her to stay with her for a while—in her Fifth Avenue Apartment, Sophie jumps at the chance to move to the city. She decides to temp for a while to find out what industry she wants to go to next as she is burned out from the stress of working at a law firm.

June 1946. As the residents of Winthrop Island prepare for the first summer season after the sacrifice of war, a glamorous new figure moves into the guest cottage at Summerly, the idyllic seaside estate of the wealthy Peabody family. To Emilia Winthrop, daughter of Summerly’s year-round caretaker and a descendant of the island’s settlers, Olive Rainsford opens a window into a world of shining possibility. While Emilia spent the war years caring for her incapacitated mother, Olive traveled the world, married fascinating men, and involved herself in political causes.

Josie and Frank Moore are happy...at least Josie thinks they are. As parents of two young girls in the Chicago suburbs, their days can be both busy and monotonous, and sometimes Josie wonders how she became a harried fortysomething mother rather than the driven career woman she once was. 

Lucy Duff Gordon knows she is talented. She sees color, light, and texture in ways few people can begin to imagine. But is the male dominated world of haute couture, who would use her art for their own gain, ready for her? When she is deserted by her wealthy husband, Lucy is left penniless with an aging mother and her five-year-old daughter to support. Desperate to survive, Lucy turns to her one true talent to make a living. A

When Joanna Whitman's famous ex-husband dies in a car accident, she doesn't know what to feel. Their dysfunctional marriage held more painful secrets than she cares to remember. But when she discovers that the young woman with him in the crash is pregnant, Joanna feels compelled to act, knowing exactly how brutal the media spotlight will be on celebrity chef Cliff Whitman's ex-wife and his mysterious female friend.

When Valerie de Vere Cole, the niece of Prime Minister Neville Chamberlain, makes her deep curtsey to the King and Queen of England, she knows she’s part of a world about to end. The daughter of a debt-ridden father and a neglectful mother, Valerie sees firsthand that war is imminent. Nevertheless, Valerie reinvents herself as a carefree and glittering young society woman, befriending other debutantes from England’s aristocracy as well as the vivacious Eunice Kennedy, daughter of the US Ambassador.

Twenty-six years after that amazing summer, Ariel, Sheila, Wyatt, and Nick reunite at the hotel where they first met. Now it’s called The Lighthouse and Nick owns the entire operation with his wife and daughter. Ariel and Wyatt, married for decades, arrive with their son, and Sheila’s back too, with her daughter by her side. Life hasn’t exactly worked out the way they had all hoped.

Heather Willette has a good life in Concord, Massachusetts—complete with a husband who runs his own business and a son to take up his mantle one day. But now that her marriage has fizzled out and Ross, her only child, is graduating from college and getting serious with his girlfriend, Heather wonders if that life is the one she really wants. Ready to seek out her own happiness and discover herself again, Heather decides to leave her husband and rent a cottage on Nantucket.

For decades, the Hollander Estates winery has been the premier destination for lavish parties and romantic day trips on the North Fork of Long Island. But behind the lush vineyards and majestic estate house, the Hollander family fortunes have suffered and the threat of a sale brings old wounds to the surface. For matriarch Vivian, she fears that this summer season could be their last - and that selling their winery to strangers could expose a dark secret she's harbored for decades.

When 12-year-olds Kat Steiner and Blake O’Neill meet at Camp Chickawah, they have an instant connection. But everything falls apart when they learn they’re not just best friends—they’re also half sisters. Confused and betrayed, the girls break off all contact. Fifteen years later, when their father dies suddenly, Kat and Blake discover he’s left them a joint inheritance: the family beach house in Destin, Florida. The two sisters are immediately at odds. Blake wants to sell the house, while Kat is desperate to hold on to the place where she lived so many happy memories. 

1876. In the glittering world of Manhattan's upper crust, women are valued by their pedigree, dowry, and, most importantly, connections. They have few rights and even less independence - what they do have is society. The more celebrated the hostess, the more powerful the woman. And none is more powerful than Caroline Astor - the Mrs. Astor. 

In its heyday, The Golden Hotel was the crown jewel of the hotter-than-hot Catskills vacation scene. For more than sixty years, the Goldman and Weingold families - best friends and business partners - have presided over this glamorous resort which served as a second home for well-heeled guests and celebrities. But the Catskills are not what they used to be - and neither is the relationship between the Goldmans and the Weingolds.