Blythe Benedict is content. Her life didn’t end when her marriage did. In fact, she’s more than happy living in her comfortable house in Boston, working as a middle school teacher, and raising four wonderful children. With three of her kids in the throes of teenagerhood and one not too far behind them, Blythe has plenty of drama to keep her busy every single day. But no amount of that drama could change the family’s beloved annual summer trip to Nantucket.

Despite their strained relationship, when Gia Rossi’s sister, Margot, begs her to come home to Wakefield, Iowa, to help with their ailing mother, Gia knows she has no choice. After her rebellious and at-times-tumultuous teen years, Gia left town with little reason to look back. But she knows Margot’s borne the brunt of their mother’s care and now it’s Gia’s turn to help, even if it means opening old wounds.

1908: The Lowcountry of South Carolina is at the cusp of change. Mayfield, the grand estate held for generations by the Rivers family, is the treasured home of young Eliza. Free spirited, she refuses to be confined by societal norms. Instead, Eliza revels in exploring the golden fields and sparkling ponds of Mayfield, observing wildlife, and riding horses. But her halcyon days are cut short by the Great War, coastal storms, and unexpected challenges to Mayfield.

Lexi Clark’s life is falling apart around her, so when she’s summoned home to Sunrise Cove, the last thing she wants to do is face all the complications she left behind. Her past, her stepsister Ashley, and especially her infuriatingly gorgeous childhood nemesis-turned-crush Heath Bowman.

When Charlotte Sitterly’s husband is arrested for a white-collar crime, she and her daughter Iris are locked out of their house by the FBI and—what’s potentially even worse—thrust into the spotlight of @JuniperShoresSocialite, the town’s snarky anonymous Instagram account. Cut off from her bank accounts and feeling desperate, Charlotte takes up an acquaintance’s offer to stay at a beachfront former bed-and-breakfast that’s home to a community of single mothers and draws plenty of gossip in the small coastal North Carolina town.

The huge Victorian house on Lake Twilight belongs to Harper Reed Prescott, as does the private island on which it sits. Harper wants little to do with either. Twenty years ago, Harper’s grandmother died suspiciously while in her care, on the same night that Harper’s boyfriend disappeared. His body was never found, and no charges were filed. But the rumors haven’t faded. There have been other deaths, other accidents. All revolving around Harper and her family.

Talulah Barclay doesn’t like complications. Unfortunately, they seem to love her. Fourteen years after leaving her fiancé at the altar, Talulah returns to her hometown of Coyote Canyon, Montana, to settle her great-aunt’s estate. As she’d feared, her “runaway bride” reputation is waiting right where she left it, and her ex’s best friend, Brant, isn’t about to let her slip by unnoticed.

Emma Page grew up the black sheep in a bookish household, raised to believe that fine literature is the only worthy type of fiction. Her parents, self-proclaimed “serious” authors who run their own vanity press, The Mighty Pages, mingle in highbrow social circles that look down on anything too popular or mainstream, while her sister, Jess, is a powerful social media influencer whose stylish reviews can make or break a novel.

All of Grady Amos’s brothers are married, and he's feeling left behind. Aja Kermani wants to break away from the man chosen by her parents and marry for love. This leads them both to Tying the Knot, a reality TV show where contestants meet their soulmate. Grady and Aja end up married—yet they have absolutely nothing in common! But there is something—beyond a powerful attraction—that draws them to each other, despite their completely different lives and backgrounds. Is a post-show annulment in their future?

Ismay Chalmers is ready for a relaxing summer reconnecting with her fiancé at his family’s luxurious beachfront cottage. But before Remy can join her, a hurricane bears down on Mariners Island. Alone in the large house, Ismay makes a disturbing discovery in Remy's childhood closet. She's not sure what to make of it, but is relieved when the property’s caretaker, Bo, checks in on her.