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. A free spirit, she refuses to be confined by societal norms and spends her days exploring the vast property, observing wildlife, and riding horses. But the Great War, coastal storms, and family turmoil bring unexpected challenges to Eliza, putting her on a collision course with the patriarchal traditions of a bygone era.

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.

Isabelle is haunted by remorse over a past mistake that drastically changed the lives of those closest to her. Apologizing would be a step in the right direction—if only she could muster the courage to say, "I'm sorry." Her world is turned upside down when her late husband's will stipulates that she transform their waterfront estate into a bed and breakfast. As the summer's first guests are due to arrive, Isabelle feels increasingly overwhelmed. Unexpected help arrives in the form of her twenty-four-year-old granddaughter.

Magnolia "Mack" Bishop is staring down the barrel at single motherhood--thanks to an unsolicited personal picture her husband texted another woman that quickly went viral among every mom group in town. But she's determined to not let it distract her from the professional victory she's inches away from: securing Charleston's prestigious Historic Preservation Design Fellowship, the apple of every local designer's eye.

Bodyguard Brian Marcentel knew Justine Chatry had a job to do, but so did he. He’d been hired to keep her safe—from whatever lurked behind the walls of a long-neglected mansion. And yet, the beautiful researcher insisted on helping him investigate every suspicious noise and following him through the murky bayou as he tracked down trespassers. All of that paled in comparison, though, to his greatest challenge: trying to resist her when the fear took over and she looked to him for protection.