San Francisco, 1953: Heartbroken over the mysterious death of her husband, Celina Savoia, a second-generation chocolatière, resolves to take their young son to Italy's shimmering Amalfi coast to introduce him to his father's family. Just as she embarks on a magical, romantic life of making chocolate by the sea surrounded by a loving family, she begins to suspect that her husband had a dark secret - forged in the final days of WWII - that could destroy the relationships she's come to cherish.

Verena Valent is at the helm of her family's legendary Swiss skincare company in Beverly Hills. After her parents die, she becomes the sole provider for her younger twin sisters and her grandmother, rising to the challenge to guide and expand her family's business. She is in the midst of a critical international expansion when her carefully organized life begins to unravel. While she struggles to save the business that means everything to her, she meets Lance, an executive chef at the Beverly Hills Hotel.

Years ago, the Rosetta family's hard-won dreams of staking their claim in the vineyards of California came to fruition. Now high-spirited, passionate Caterina Rosetta, who has inherited both her mother's talent for crafting the finest wines and also her indomitable will, wants nothing more than to win her mother's approval and work at her side. But that can never happen, because Caterina is keeping a secret that could ruin her: a daughter of her own, fathered by the love of her life, who left her without explanation.

Ivy Marin’s life implodes after discovering that her late husband had spent their life savings on a beach house. Strapped for cash as an art teacher and with nowhere to go, Ivy and her recently jilted sister head to Summer Beach to recreate their lives. If only renovating a historical home didn’t unveil a host of hidden secrets in the beachside community - and the mayor wasn’t her former high school crush.

When costume designer Ariana Ricci leaves her groom at the altar, she seeks solace at the Palm Springs home of her great-aunt, a Texas-born Hollywood legend who began her career as an extra on the film Roman Holiday. While opening yellowed, 1950s letters postmarked Italy, Ariana discovers relics from her great-aunt’s hidden past, including an intriguing necklace that Audrey Hepburn gave her during the filming of the movie. 

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. 

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.

Mandy, Emma, and Jill are as close as three sisters who live hundreds of miles apart can be. They grew up together on Nantucket, but Mandy is the only one that stayed. The girls are stunned when they learn about the restaurant, Mimi's Place, and the condition their grandmother added to the will, leaving the restaurant equally to Mandy, Emma, and Jill - and also to Paul, the chef for the past 12 years, and Emma's first love. 

When Eliza Whitney loses both her beloved husband and her high-powered job in the same month, she’s uncertain what the next chapter of her life will look like. At 53, she’s too young to retire and too old to start over. Then her estranged father’s widow contacts her and asks her to come to Sanibel Island to help settle his affairs. Eliza sees the trip to a place called Shellseeker Beach as a distraction from her loss and maybe a way to get some closure on the difficult relationship she'd had with her father.

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? 

When Serenity Alston swabbed her cheek for a genetic test, she joked about uncovering some dark ancestral scandal. The last thing she expected was to discover two half sisters she didn’t know existed. Suddenly, everything about her loving family is drawn into question. And meeting these newfound sisters might be the only way to get answers.

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. 

While renowned designer Margaux Sullivan was presenting her highly praised collection during New York City's Fashion Week, her husband was cleaning out their bank account. A week after he disappeared, the bank foreclosed on Margaux's apartment and business. Suddenly broke, betrayed, and humiliated, Margaux has nowhere else to turn to but home: the small coastal town of Crescent Cove, Connecticut, where she once knew love, joy, and family before she put them behind her on the climb to fame.

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. 

If Fiona has learned anything in life, it’s how to keep a secret - even from the father who raised her. She is the only person who knows about her late mother’s affair in Tuscany thirty years earlier, and she intends to keep it that way...until a lawyer calls with shocking news: her biological father has died and left her an incredible inheritance - along with two half siblings.