For almost 50 years, Katie Carroll has kept a box tucked away inside her wardrobe. It dates from her time working as a nurse in a west of Ireland mother and baby home in the 1960s. The box contains a notebook holding the details of the babies and young women she met there. It also holds many of the babies' identity bracelets. Following the death of her husband, Katie makes a decision. The information she possesses could help reunite adopted people with their birth mothers, and she decides to post a message on an internet forum.

Delphine has worked hard for her success, and she knows she's got everything she wants. But not everyone agrees. Her opinionated family aren't convinced that living alone with no plans to 'settle down' could possibly make her truly happy, and no one appreciates it when she drops everything, day or night, whenever her boss Conrad calls. Yet Delphine wouldn't change a thing. And when Conrad makes her a surprise offer, it's clear that her hard work is going to pay off.

Marie-Claire, betrayed by her partner Marc, plans her revenge to teach him a lesson he will never forget. She travels from Toronto, home to Ireland, to the house of the Four Winds, for her great-aunt Reverend Mother Brigid’s 80th birthday celebrations. It will be a long-awaited reunion for three generations of family, bringing together her mother, Keelin, and grandmother, Imelda - who have never quite got along. And then all hell breaks loose. 

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.... 

Sid wears her independence like armour. So when she strikes up a rare connection with unlucky-in-love Finn, they are both determined to prove that men and women can just be friends. Marin has the perfect home, attentive husband, two beloved children - and a secret addiction to designer clothes. She knows she has it all, so why can't she stop comparing herself to other women? Bea believes that we all have one love story - and she's had hers. Now her life centres around her son, Luke, and her support group of fierce single women. But there's something that she can't tell anyone.

Tabitha Thomas gave up on a happy family life with Michael, her absent, high-flying husband, long ago. Instead, she pooled all her energies into their daughter, Rosie, and her career as headteacher at a local primary school. However, trouble is looming all around her. Unbeknown to Tabitha, Rosie is having a crisis of confidence with the most important exams of her life, and best friend Clodagh, a top TV news broadcaster, is being edged out by an ambitious younger model. And Tabitha’s eco-warrior mother is protesting outside the school over a development. 

A warm, spellbinding tale of friendship, love and second chances from this number one best-selling author. Behind the brightly coloured doors of Miller's Avenue live people with very complicated lives...When Yvonne in number seven joins an online dating website, she's looking for something more than friendship but, after a series of disastrous encounters, decides to shut down her account. Is she shutting out her only chance of finding love? While next door Dan, still reeling from his wife's desertion, signs up for a cookery course. As his lemon souffle rises, so does his interest in someone close to home....

Four women, all at different stages of their life, are brought together as they overcome the challenges that life tends to throw in our way - and learn to embrace the surprises, too, as each faces a second chance at happiness.

It's 1943 and Ireland has escaped the worst of the war raging in Europe, but life is not without its hardships. When fire breaks out at the convent in Cavan where she has spent the past 10 years, orphan Eva Fallon barely escapes with her life. She's offered a bed for the night by Ma Scully, whilst her nephew Cathal, visiting from Dublin, helps battle the blaze. Seventeen-year-old Eva has never known such kindness, but she's too proud to take advantage and finds a job at Blackstock's farm, setting in motion a chain of events that will change her life forever. 

Caro and Anna are best friends...they were best friends. Over a decade, Caro and Anna have bonded while raising their daughters, two little girls the same age but living two very different lives. The women have supported each other as they have shared the joys and trials of motherhood, but now everything has changed. There's been a terrible car accident, an unimaginable tragedy that leaves both families devastated.

In 1950s Dublin, life is hard and jobs are like gold dust. Nineteen-year-old Nell Flynn is training to be a nurse and planning to marry her boyfriend, Liam Connor, when her mother dies, leaving her younger sisters destitute. To save them from the workhouse, Nell returns to the family home - a mere two rooms at the top of a condemned tenement. Nell finds work at a biscuit factory and, at first, they scrape through each week.

It's their 20-year school reunion but the Plunkett sisters have their own reasons for not wanting to attend. Caroline, now a successful knitwear designer, spends her time flying between her business in England and her lover in Italy. As far as she's concerned, her school days, and what happened to her the year she left, should stay in the past. Eleanor, meanwhile, is unrecognisable from the fun-loving girl she was in school. With a son who is barely speaking to her, and a husband keeping a secret from her, revisiting the past is the last thing on her mind.

Jeanie Masterson has a gift: she can hear the recently dead and give voice to their final wishes and revelations. Inherited from her father, this gift has enabled the family undertakers to flourish in their small Irish town. Yet she has always been uneasy about censoring some of the dead's last messages to the living. Unsure, too, about the choice she made when she left school 17 years ago: to stay or leave for a new life in London with her charismatic teenage sweetheart.

When Frank Woods at number 79 Primrose Square comes home to a surprise birthday party thrown by his wife and adoring children, it is his guests who get the real surprise. Finding himself alone, he befriends the cantankerous Miss Hardcastle, who hasn't left her home for decades, and Emily Dunne - fresh out of rehab and desperate to make amends. As gossip spreads through Primrose Square, every relationship is tested, and nothing in this close-knit community will ever be the same again....

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.