The group of close family and friends are determined to settle the ownership of the beachfront property once and for all. But it seems there are forces outside of their control determined to shatter all their dreams. As she takes time to reconsider her career, Eliza’s daughter finds herself in the middle of conflicting feelings for two very different men. Balancing what she wants with what she needs, this shrewd businesswoman discovers that sometimes the best decisions are made with the heart, and not the head.

The last thing Beck Foster wants to do is attend a party for her estranged aunt in the Florida Keys. One month earlier, Beck’s seemingly ideal existence imploded when her husband of 34 years announced he was leaving her. Now, so she has to sell her house, get a job, and somehow put her broken heart and life back together. She can’t do all that if she runs off to visit a woman she barely remembers. Or can she? Accompanied by her grown daughter who also longs for an escape, Beck heads to Coconut Key, where she’d lived the earliest years of her life.

When fate brings three strangers to a charming space for lease on the California coast, the Boardwalk Bookshop is born. Part bookstore, part gift shop, part bakery, it's a dream come true for Bree, Mikki, and Ashley. But while their business is thriving, their personal lives are...not. 

Anna McNichol knows how to take charge. Raised by a single mother, she’s worked to ensure her three children have every advantage she didn’t. And while her marriage has its problems, she values commitment and believes in "till death do us part". Now an empty nester, she’s at the peak of her career and ready to seize the opportunity to focus on her future. But life can change in an instant, and when her husband dies suddenly, Anna’s carefully constructed world falls apart. 

With her divorce settlement about to run out and a mortgage she can’t afford, Robyn Caldwell needs a plan for her future. She nurtured her family and neglected herself. But how’s she supposed to think when her daughter has become the most demanding bride ever, her son won’t even consider college, her best friend is on the brink of marital disaster and her ex is making a monumentally bad decision that could bring everything crashing down on Robyn’s head? 

Fresh off a bad breakup with a longtime boyfriend, Nantucket sweetheart Lizbet Keaton is desperately seeking a second act. When she’s named the new general manager of the Hotel Nantucket, a once Gilded Age gem turned abandoned eyesore, she hopes that her local expertise and charismatic staff can win the favor of their new London billionaire owner, Xavier Darling, as well as that of Shelly Carpenter, the wildly popular Instagram tastemaker who can help put them back on the map. 

She’s 43 years old...and starting over from scratch. How did this happen? She had it all together. A stable marriage of two decades. Two grown daughters. And now, she and her husband, empty nesters, were moving to a beach house. Until he showed up late one night and tore their marriage apart. A secret life. A different woman. Another family. Left alone, she has to begin again. And then, her estranged sister and mother get thrown into the mix.

As the older sibling to identical twins Violet and Lily, Cami Porter was always the odd sister out. The divide grew even wider when their parents split up - while the twins stayed in Cape Sanctuary with their free-spirited mother, Rosemary, 14-year-old Cami moved to LA with her attorney father. Nearly 20 years later, when Cami gets the terrible news that Lily has drowned saving a child’s life, her mother begs her to return home to help untangle the complicated estate issues her sister left behind.

Meet Emma McCarthy, a 30-year-old failed actress that just moved home to Plymouth, MA. And her mother, Cindy, a yoga instructor in the Pinehills, an exclusive golf community in Plymouth. They’ve just inherited Court Street Investigations, a private detective agency. And its one part-time employee, 80-year-old Mickey, a retired police detective. They expect typical cases like cheating spouses or workman’s comp, but quickly learn that the agency also has a reputation for solving murders when they are hired to find a local missing woman. 

Lillie Silva knew life as an empty nester would be hard after her only child left for college, but when her husband abruptly dumps her for another woman just as her son leaves, her world comes crashing down. Besides the fact that this announcement is a complete surprise (to say the least), what shocks Lillie most is that she isn't...heartbroken. She's furious. Lillie has loved her life on Cape Cod, but as a mother, wife and nurse-midwife, she's used to caring for other people...not taking care of herself. 

The Whitley is Nantucket's most exclusive waterfront hotel - a sprawling collection of pristine white cottages and an elegant main building on a long stretch of private white sandy beach. It's a family owned business - brothers, sisters, cousins, aunts, all work there in various capacities.

It's Christmastime in Magnolia, and Maggie is determined to mend the fissure between Spencer and Penny. So she comes up with a plan: create a Christmas extravaganza for them to participate in. After all, who couldn’t fall in love during the Christmas holiday? Plus, focusing on someone else helps keep her from thinking about her own heartbreaks. All the women of the Red Stiletto book club join in to help. Some have found their happily ever afters. Some have hiccups of their own. Abigail joins in and discovers just what’s she’s missing at home.

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.

About to land her biggest deal yet, Leigh Henderson is on her game. She’s prepared for this, and nothing can get in her way. Except Rebecca Mayer, who’d sashayed in a few weeks ago with a former client list that would fill the entire hallway to Leigh’s office if she laid it out end to end. When her boss unexpectedly offers the deal to Rebecca and tells Leigh he’s letting her go, Leigh finds herself without a job.

Abbie Fox hasn’t seen her father or two younger sisters in almost two years, during which she’s jetted around the world and experienced life, if not love. But now Lily, the baby of the family, is sending Abbie urgent emails begging her to return home to Nantucket. Their middle sister, Emma, has taken to her bed, emotionally devastated after the loss of her high-powered stockbroker’s job and a shockingly unexpected break-up with her fiancé.