When New York-born Marianne’s grandmother Collie passes away at home in rural Ireland, no one expects Marianne to be the one to inherit everything. Surely beautiful Kilteelagh House, with its avenue of trees, its acres of wildflowers, and its mysteriously locked front door should have gone to Marianne’s aunt–who’d nursed Collie in her dying days?

When Grace arrives tired, tearful and rain-soaked in Roone Bay, the little Irish village where her grandmother Caitlin grew up, she is overwhelmed with longing for Caitlin's safe, warm arms. The crumbling wreck of Caitlin's once-beautiful childhood cottage—whose key Grace was given on her wedding day as a secret refuge if she ever needed it—is not the fresh start she'd hoped for. But with her young daughter Olivia to look after and a painful past to hide from, Grace has to stay strong.

In beautiful Rathmoney House nestled by the wild Irish Sea, Margo sits in her black suit, three strings of pearls at her neck, nodding at those offering their condolences. She never thought she would be here without her beloved husband. All she has left is their beautiful daughter Elsa and a house full of memories. Then, she receives a letter that turns everything she thought she knew on its head....

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.

Lily Fleury used to love visiting her eccentric grandmother Sylvia in Ireland, taking long sunset walks on the beach and exploring the nooks and crannies of the family’s old home Magnolia Manor. But when she arrives from Dublin broken-hearted, hoping to heal in Sylvia’s warm embrace, she finds the once ornate Georgian house in disrepair and the gardens wildly overgrown. Sylvia has always been fiercely independent, but Lily can’t believe she hasn’t told anyone she’s been struggling.

With her whole life ahead of her, beautiful young Grace’s world changes forever when she’s married off to a much older judge. Soon, feeling lonely and neglected, Grace meets and falls in love with an Indian doctor, Vikram—he’s charming, thoughtful, and kind, everything her husband is not. But this is 1950s Ireland, and when she falls pregnant, the potential scandal must be dealt with.

When Casey’s dear friend Rosie passes away, her heart breaks in two; Rosie didn’t even tell her she was sick. And when a mysterious letter arrives from beyond the grave, describing the secluded island where Rosie spent every summer, Casey questions if she really knew her friend at all. With Casey’s hectic job ruling her life, and her marriage crumbling around her, she books a ticket to this beautiful Irish island to feel close to Rosie again, and find out what secrets she has hidden there.

The very moment that Raina Wingate learns her husband of sixteen years wants to separate, she gets a call that her father has suffered a stroke. Racing to her family’s home on Amelia Island, Florida, Raina hopes the time apart will heal her cracked marriage and that she can step into her father’s real estate business and keep it running. Her sister, Tori, a divorcee who owns a catering business in Boston, also flies in to join the others at the hospital. But an unexpected run-in with their father’s rather attractive neurologist adds a new dimension to the days and weeks ahead.

When the Chambers sisters receive an invitation from their jet-setting aunt to spend the entire month of December at the family's cabin in Asheville, North Carolina, they have one question—why? The retreat, tucked into the Blue Ridge Mountains, may be the site of many happy childhood holidays and summers, but it also holds sad memories. The sisters and their aunt have spent twenty-five years avoiding the cabin and renting it to strangers. Why would Aunt Elizabeth want her "dearest darling" nieces to put their busy lives in three different states on hold and spend a month in the mountains?

Carmel, a forty year old Irish woman is living a life that’s fine, not exciting or awful, just fine. She has a house, a husband, it’s all ok. She never had kids, but that’s just life, right? She knows she should be grateful. She’s better off than a lot of people. Then one day, out of the blue, she gets a Facebook message, from a total stranger. With information that could transform her life, for better or for much worse.