Sarah Flannigan is moving home to the small, beachside hamlet of Emerald Cove. After years in the city building a career as an editor at one of the top publishing houses in the country, she’s uprooting her life to help her mother run the family cafe after the divorce. Cindy Flannigan never thought she’d find herself single and alone in her sixties, but when her husband runs off with a younger woman, she uncovers secret debts he’s accumulated that will leave her in dire financial straits for the first time in her life. 

When the Summer sisters discover their grandmother's journals after her death, they unlock a mystery that shakes their family to the core. Who is Charlie Jackson? Is he their grandfather? And if so, what happened to him? Reeda leaves the Waratah Inn and returns to Sydney, her husband, and her thriving interior design business, only to find her marriage in tatters.

Kate returns home to the sleepy hamlet of Cabarita Beach and the run-down Waratah Inn for her grandmother's funeral. She spent many happy childhood years at the inn, but all she wants to do now is sell the dilapidated boutique inn and head back to the city and her busy, professional life. But she and her two estranged sisters discover they've inherited the inn together. To sell, they need all three sisters to agree to the sale. Soon, her carefully constructed life begins to unravel and Kate decides to stay in Cabarita Beach to renovate the elegant, old building. 

Elizabeth Cranwell's children left home, her husband divorced her and dissolved their shared business, and she's set to spend Christmas alone. Without her husband or the thriving business she spent years of her life building, Elizabeth doesn't know who she is or what to do with her days. She's dreading spending her first Christmas alone when her friends convince her to book a holiday at the Waratah Inn.

The Seaside Manor Bed & Breakfast has been an institution in Emerald Cove for as long as anyone can remember. But things are changing and Diana is nervous about what the future might hold for her and her husband, not to mention the historic business. With no experience to back him up, Ethan Flannigan moves back home to the Cove and takes on the bed and breakfast as a part-owner. Diana’s niece, Emily, agrees to help her aunt and uncle, but the charming man they sold half of the business to does nothing but get under her skin, even if the spark between them is hard to ignore. 

Untangling secrets at a historic beach inn has unimagined surprises. With the high summer season underway at the Seabreeze Inn, Ivy Bay faces new challenges. She has just one season to make the inn a success to pay the tax bill her late husband left behind. And her neighbor’s lawsuit could mean an end to the Seabreeze Inn. Yet her daughter Sunny’s arrival in Summer Beach is also a chance to renew their strained relationship.

Jasmine Delon feels completely lost: having just broken up with the man she thought was the love of her life, all she knows is that she can’t face living alone in her empty apartment in Paris. When she turns up at her mother’s curiosity shop, nestled in Sandy Cove in Ireland, she hopes time with Sally will help heal her broken heart. Walks along the rugged coastline and nights under endless stars immediately make her feel at peace, and then she meets Aiden, a handsome chef in town, and sparks fly between them. 

Cordelia Mirafiore has never truly felt at home in South Florida. She’s unexpectedly called to the reading of a long-lost relative’s will in Ireland. As soon as Cordelia reaches Sandy Cove, the views of the blue ocean and stunning coastline around her provide a sense of calm she has never felt before. She meets her cousins Maeve and Roisin, who welcome her with open arms, and finds herself drawn to a handsome man who is also an outsider in town. But the rest of the McKenna family aren’t so willing to accept Cordelia.

While renovating an old beach house, Ivy and her sister, Shelly, suddenly have full occupancy after fire forces Summer Beach residents from their homes. Even the mayor, Bennett Dylan, who was Ivy’s high school crush, moves in. As the summer heats up, attractions simmer and feuds erupt.  

Roisin McKenna and her husband Cian are taking time apart. Unsure of what she wants, Roisin’s prayers are answered when she receives a call from her sister Maeve who is desperate for her help. Roisin heads to Sandy Cove to help Maeve restore their aunt’s gorgeous tumbledown mansion Willow House and soon all she has time to focus on are its crumbling walls. Despite a shocking announcement from Maeve and hidden secrets in the house’s rafters, Roisin begins to feel a sense of self she’s been missing for years.

When sisters Ivy and Shelly Bay discover crates of vintage Christmas decorations at the Seabreeze Inn, they decide to open their historic beach house to the residents of Summer Beach. From a Gingerbread Bake-off and a Santa Sprint on the beach to a mysterious guest who has an unusual effect on those around him, the Seabreeze Inn is the place to be this holiday season.

Maeve McKenna is on the verge of a breakdown. Having worked herself into the ground as a sought-after interior designer in London, she’s in desperate need of a vacation. Philomena Duffy is a little lonely. After losing her husband, their crumbling mansion, Willow House, feels awfully empty. With the rugged shores of Ireland calling, Maeve visits her aunt Philomena in Sandy Cove, where she once, as a teenager, kissed a wild, mysterious boy - a kiss she has never been able to forget.

Lisa Hodges has always thought her best friend Sue had a dream marriage. She'd married Curt, her high school sweetheart and current business partner. After 35 years of marriage, she never doubted him once - until Brandi Morgan joined their thriving insurance company. Brandi is 35, blonde and beautiful, and is also excellent at her account manager job. All the clients love her and business is up. Sue liked her quite a bit too - until the rumors started swirling. 

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.

Arriving in Sandy Cove to views of the shimmering ocean, Tara O’Rourke is excited to get to work. She’s been sent from New York City to take photos of Ireland for a travel magazine, and she knows the perfect area to visit: the mysterious, picturesque Wild Rose Bay. Staying in her sister Kate’s sweet little cottage, the long nights and beach strolls inspire Tara. But Kate isn’t pleased with Tara’s assignment: She doesn’t want the untouched beauty of the area spoiled by tourists. And she encounters more opposition from Kate’s handsome friend Mick O’Dwyer.