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. Shelby, fresh out of college with no job and too much time spent obsessing over her ex-boyfriend, is sent to the Lowcountry by her exasperated parents. As personalities clash, Isabelle and Shelby discover they are more alike than they realize. Can they set aside their differences to manage the challenges that arrive with their first wave of guests?

At Magnolia Shores, the stakes are high, and secrets hold the power to transform lives. Kate has spent the past few weeks in the Lowcountry, caring for her mother after a stroke. Although she should have returned home by now, the allure of Magnolia Shores keeps her rooted in place. At a crossroads in her life, Kate rediscovers the carefree spirit of her youth. She faces a tough return to a failing marriage in Texas or pursue a golden career opportunity in South Carolina looms large. Grace holds the key to her mother’s future, and the weight of her confession could irrevocably alter their lives. How much is she willing to risk for the fairytale wedding of her dreams? Meanwhile, Shelby settles into her role as reservations manager at Magnolia Shores, finding solace and purpose amidst the tranquil surroundings. However, her newfound contentment is shattered by the unexpected arrival of her sister, reopening old wounds. Being left out of Grace’s wedding party still stings. Can the sisters reconcile their differences and forge a path forward together?"

Bibi’s marriage is in trouble, thanks to her stepdaughter, Scarlett, who has driven a wedge between her and Beau. Frustrated and feeling invisible, Bibi vanishes for a few days, hoping to regain her husband’s attention. But instead of the reaction she’d hoped for, Beau reports her missing—along with his family’s priceless heirloom jewels. Now, Bibi’s escape has become headline news, and she’s caught in a web of suspicion she never saw coming. Kate is wary of the newcomer—who leaves home without their cell phone? Though she hates to admit it, jealousy flares when Silas, her current love interest, fawns over the striking beauty. But Kate has no real claim on him—they’ve only been on one date. When she spots Silas coming out of Bibi’s room during the night, her suspicions grow. Who exactly is this woman, and what is she hiding? For Shelby, her unplanned pregnancy isn’t a mistake—it’s a lifeline. She’s convinced this baby will fill the emptiness that has haunted her for far too long. Determined to claim this child as hers alone, Shelby refuses to take a paternity test to find out whether Josh or Matt is the father. But the Maybe Daddies are determined to uncover the truth—whether Shelby’s ready for it or not.