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...

May O'Callaghan has decided that life's too short and she's decided to throw in the towel in her predictable nine-to-five job. Now what? As May fits into her new life we meet her friend Pam and her husband Jack - but why is Pam terrified to tell Jack that she's pregnant? And then there's Denis and Bernard, May's next-door neighbours, going about their business oblivious to the deadly threat that lurks close by. There's Paddy, who lives on his own yet never seems to be at home.

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.

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.

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.

After 26 years of marriage Lily and Charlie separate. Lily moving on with her new fiancé Joe, and Charlie, with his new, younger, girlfriend Chloe. Even Lily and Charlie's grown-up children Polly and Thomas have come to terms with their parent's new lives. But when Lily's mother dies, Lily and Charlie decide to get the family together for one last weekend in the old family summer home - a weekend that just happens to be their 30th wedding anniversary. As the whole family gathers with their respective partners, home truths come out and secrets are divulged. By the end of the weekend, everything will have changed - but for better or for worse?

Lola has a plan. She's going to escape the village she grew up in and make it in the big city. She's smart enough - but she's also headstrong. When, one evening, she has to make a life-changing choice, she decides quickly, and without the full facts. But there's no way back. Bey is every bit her mother's daughter. An impulsive decision puts her in the path of great danger. She's left wary of trusting her own judgement ever again. Then, one night, she's standing in front of the man she loves, with her own choice to make.

When Chef Emily is left at the altar in front of her family and friends, she swears off love and instead throws herself into her new business: a restaurant with a difference. There's only one communal table, designed with the single diner in mind. Now it's two years later, and with her business thriving with regular customers, romance is still the last thing on Emily's mind - until she receives a letter from her ex who is returning home from Canada with a burning question for her....