When young single mother Grace Devlin is diagnosed with cancer her best chance of survival is to find a bone marrow transplant. Only Grace is adopted, and her one previous attempt to connect with her birth mother resulted in bitter disappointment. But with her young son, Jack, to think about, and the return of his father, Liam, reminding her of feelings she’d thought she’d buried long ago, Grace refuses to give up hope just yet. With the help of her friends, she bravely embarks on a journey of discovery.

Brooklyn, New York. Bea has grown up in the heart of the Irish community, always hearing stories of home. When she discovers a letter from her younger self, written years before, it sends her deep into her own family history. Kilmore Quay, Ireland. Years earlier, Lucy Mernagh leaves her much-loved home and family in search of the New York dream. The Big Apple is a world away from the quiet village she grew up in, and the longing for home aches within her.

The story follows the four Robicheaux sisters as they return home for their parents' wedding, at the beautiful Hotel Sorrento where they all grew up as children. For the first time in 15 years, the sisters are back together—and it doesn't take long for long-buried secrets to surface.

Things are finally looking up for Anna. Fourteen miserable years of marriage to man-child Connor have left her drained and ready for a new start. So when they separate, she couldn't be more thrilled to move in with James, a handsome lecturer who is everything her ex-husband is not: kind, thoughtful and above all, reliable. But Anna and James' kids hate living with the loved-up couple and the new set-up. Their teenage daughters—one a studious high achiever and the other a cool rich girl unbothered by grades or exams—have nothing in common.

This is the story of George and Alice, two lonely hearts unknowingly orbiting each other's lives. But will their paths converge—and what will happen if they do?

Five years after the death of her firefighter husband, Eden knows better than anyone that life can change in an instant. Now, instead of the future she had planned with Andy, she has Lila—the daughter he never got the chance to meet. And instead of Andy, she has his family. Then Eden meets someone. Someone she knew before Andy, before Lila, before the tragedy. Someone who reminds her of how she used to be. But Andy's mother has other plans. And Eden is facing an impossible choice. One that could tear a family apart.

Every family has a story.... But for the Guinness family a happy ending looks out of reach. Olly and Mae's marriage is crumbling, their teenage daughter Evie is on a mission to self-destruct and their beloved Pops is dying of cancer. Their once strong family unit is slowly falling apart. But Pops has one final gift to offer his beloved family - a ray of hope to cling to. As his life's journey draws to a close, he sends his family on an adventure across Europe in a camper van, guided by his letters, his wisdom and his love.

It's Una Darling's 17th birthday, but nobody feels much like celebrating. It's been exactly a year since the tragic death of her father, Finn, and the people he left behind have been doing their best to get on with things. But it hasn't been easy. Daphne is tired of sadness, of mourning the long life she and her husband were meant to share, but doesn't quite know how to get past it. And she can't seem to get through to her stepdaughter - they barely speak anymore, so Daphne knows nothing of the unexpected solace Una has found, or of the risk she's about to take.

Meet Tom. Or Dr O’Grady, as he used to be called. When you pass him on the street, most people don’t even give him a second glance. You see, Tom isn’t living his best life. Burdened by grief, he’s only got his loyal dog, Bette Davis, for company and a rucksack containing his whole world. Then there’s Ruth and her son, DJ, who no longer have a place to call home. But Ruth believes that you can change the world by helping one person at a time - and Tom needs her help. There are a thousand ways to find your home - you just need to be brave enough to look for them.

A week at a beautiful chateau in the south of France—it should be a straightforward final job for Dora. She’s a smart, stunning and discreet escort and Daniel has paid for her services before. This time, all she has to do is to convince the assembled guests that she is his girlfriend. Dora is used to playing roles and being whatever men want her to be. It’s all about putting on a front. It will be a last, luxurious look at how the other half lives, before Dora turns her back on the escort world and all its dangers. 

When Georgie, Iris and Nola's mother died and their father disappeared into his grief, the sisters made a pact: they would always be there for one another, no matter what. Now, decades later, they haven't spoken for years and can barely stand to be in the same room. As his health declines, their father comes up with a plan. In his will, he states that before they can claim their inheritance, they must spend six months living together in their childhood home in the village of Ballycove, Ireland, and try to repair their broken relationships.

Nell Mulcahy grew up on the island, so when the old stone cottage by the edge of the sea went up for sale, the decision to move back from Dublin was easy. But when Nell decides to rent out her cottage for the summer to help raise money her forthcoming wedding to Tim, she's unprepared for what's about to happen. As she welcomes holiday-makers to her cottage, Nell must face some truths: about her upcoming wedding to Tim and her friendship with his brother, James. And, meanwhile, her father delivers some astounding news which leaves Nell, her mother and the island reeling.

A tragic accident leaves the tight-knit book club in the small seaside town of Fairweather reeling. Then stranger Tom McLysaght arrives in the community, and the members of the club find their lives changing in ways they never could have imagined. None of them realise that Tom is hiding a secret. On the surface, his move to Fairweather was to escape his highflying life in London and to put some much-needed distance between him and his ex-fiancée - but deep down Tom knows that there are some things he cannot run from.

Amanda King and Tess Cuffe are strangers who share the same Georgian house, but their lives couldn't be more different. Amanda seems to have it all, absolute perfection. She projects all the accoutrements of a lady who lunches. Sadly, the reality is a soulless home, an unfaithful husband and a very lonely heart. By comparison, in the basement flat, unwanted tenant Tess has spent a lifetime hiding and shutting her heart to love. It takes a bossy doctor, a handsome gardener, a pushy teenager and an abandoned cat to show these two women that sometimes letting go is the first step to moving forward and new friendships can come from the most unlikely situations.

A group of college friends on the verge of summer graduation wonder about what the future holds; marriage and motherhood; world domination; or a better life elsewhere? One thing they do know is that they'll always be friends. But before life takes them in different directions, they make a pact to reunite in five years to see how their predictions turned out.