Tress Walker waved her perfect husband Max off to work, with no idea that she was about to go into labour with their first child. And completely unaware that when she tried to track Max down, he wouldn’t be where he was supposed to be. At the same time, Max’s best friend Noah Clark said goodbye to his wife, Anya, blissfully oblivious that he would soon discover the woman he adored had been lying to him for years. And living alongside the two couples, their recently widowed friend, Nancy Jenkins, is getting ready to meet Eddie, her first true love at a school reunion.

When all seems lost, hope remains...Val Murray has mislaid her most precious mementoes of the people she’s loved and lost. Can her family, the wonders of technology and a little divine intervention somehow mend her shattered heart? Sophie Smith had to take a rain check on a marriage proposal. Will her bid to turn back the clock lead her to her greatest love or yet another heartbreak?

Ailish Ryan has been in hiding since her husband’s affair ended their marriage. But when a friend forces her to face her new reality, will she choose to revisit the past or embrace a brand-new future? Ailish’s daughter, Emmy, thought her boyfriend was nothing like her cheating father, but now she’s not so sure. As the hours pass, she turns detective to find out if she picked the right man, or if history is repeating itself.

On Christmas Eve, 1968, Cathy McLean receives a surprise visit from the lost love of her life and is forced to choose between the one that got away and the one that stayed. On Christmas Eve, 1993, Cathy’s daughter Helena is overjoyed to hear that her boyfriend is about to propose, until a devastating encounter threatens to bring her heartbreak instead of diamonds. On Christmas Eve 2023, a shocking discovery rocks Eve Quinn’s world. The only gift Eve wants this year is the truth. But will it take a Christmas miracle to unravel generations of secrets?

After three decades of marriage, Brenda Jones has decided to leave her husband, just as soon as they both return from a mystery trip with their daughter Zara. But she has no idea that Zara is flying them to Las Vegas to renew their vows. Zara Jones has recreated almost every detail of her parent’s original wedding - now her only challenge is tracking down the two friends who were pictured with her mum and dad back in 1993.

This is... Denise. Married to Ray, her first and only love, Denise has never, for one moment, regretted putting the husband she idolised on a pedestal above everyone and everything else. But, after forty years of marriage, he is gone, leaving Denise to discover that their perfect marriage was fatally flawed. Now she faces a future alone. But first, she must face the betrayals of the past. This is... Claire. The estranged daughter of Denise, the woman who put her husband before her children, Claire took the opposite path and devoted her life to raising her family, sacrificing.

As the sun rises on a hot summer’s day, four lives are about to be changed forever.... Today, Maisie McTeer decides to track down the ex who jilted her at the altar. Today, she’ll find out that revisiting the past can also rewrite her future. After losing her husband, Harriet Bassett can no longer bear her lonely life. Today, a familiar face in a crowd will spark a quest to discover if there’s something and someone worth living for.

Ten years ago when she was living the rock star lifestyle as a music journalist - touring the country, going to gigs and hanging out with celebrities - she never thought she would end up living an uneventful life in suburbia, in a relationship that is well past its sell-by date. Nicole knows that her days of wild parties and tour buses are over, but yet there is something that keeps drawing her back to her old life. So when rock star Dylan King turns up on her doorstep needing her help to restore his public image, she can’t resist one last trip down memory lane.

You know that ‘till death do us part’ bit in the wedding vows? Well Zoe Dalton believed it. She walked up the aisle thinking that she was strolling to her happy ever after. One month later, her heart is in pieces, she’s returning the wedding gifts and there’s a husband-shaped space next to her in bed. He’s gone, after Zoe discovered a devastating secret. But Zoe has lost so much more than her marriage. Her three sisters are not only her siblings, they’re her best friends, too. Now she’s discovered that one of them may have been the reason her husband betrayed her.

After two decades of looking after others, this is the day that Agnetha McMaster is reclaiming her life. It's her turn, her time, but will she have the courage to start again? Ten years ago, Mitchell McMaster divorced Agnetha and married her best friend, Celeste. Now he suspects his second wife is having an affair. This is the day he’ll discover if karma has come back to bite him. Thanks to a DNA test, this is the day that Hope McTeer will finally meet her biological father. But will the reunion bring Hope the answers that she’s looking for?

Lara and Sonny are sworn enemies. As rival showbiz journalists, they are always out to get one-up on each other – whether being the first to scoop the latest celebrity gossip, or sabotaging a potential lead. So when their bosses ask them to join forces and go undercover at an exclusive celebrity retreat, they can’t think of anything worse – except that they are going to need to pretend to be in couples therapy to blend in.

Laney Cochrane loves her life. With her friends Millie and Tash, she runs a proposal agency, organising the perfect setting for their clients to pop the question. Finding that forever love is something Laney knows all about. Her marriage to Cameron is blissfully content, and she has never doubted they’ll live happily ever after. Then Cara Deacon walks into their office. When Cara enlists their help to set up a romantic engagement to her boyfriend, they visualise a breathtaking scene under a moonlit Manhattan sky.

Everyone remembers their first love. Jess Thomas definitely does. So, it’s more than a little awkward when Jess’s first love, Jamie Ferguson, turns out to be the best man at the wedding she’s catering for. And more than a little insulting when he doesn’t appear to remember her at all. Since Jamie broke her heart (via text!), 10 years earlier, Jess has sworn off romance. And with a booming catering business to focus on, she’s doing OK. She has no interest in revisiting the past. But when Jess’s car breaks down on a country lane, she has no choice but to accept Jamie’s help.

Carly Cooper is 30, single and after coming close to saying ‘I do’ to six different men, she’s wondering if she accidentally said ‘goodbye' to Mr Right. But there is a problem. Her ex-boyfriends are scattered all over the world and Carly lives in 1999: an era before Facebook, Google, smartphones, 4G and Broadband, when it was impossible to track people down with a few clicks of a mouse. On a mission to discover if she walked away from her 'happy ever after', Carly quits her job, her flat, her whole life and sets off on a quest to track down all the men she has ever loved.

As she gears up for her sister’s destination wedding in Hawaii, the countdown is on for Gigi to find a date. Just someone to prove to her friends and family that she's ok, and to stop the pitying looks would be great! Of course she can’t wait to be bridesmaid for her sister, but it’s just not ideal that the best man is also her ex… especially when he is bringing his hot new reality star girlfriend! But when Gigi arrives at the hotel in Hawaii to find there has been a mix-up with her room, and she’s been upgraded to a suite, things start to look up.