One year ago today, Tress Walker’s husband was killed in a car accident, on a trip with his secret mistress whilst Tress gave birth to their son. But as time moves on, Tress has to choose whether to protect her fragile heart or open it to love again.

Noah Clark was equally devastated to discover his wife and his best friend were having an affair. Now the love of his life is asking for a second chance. But can there ever be a way back once the trust is broken?

An expert at keeping moving, with her trusty motorhome and faithful dog Muffin, Sophie has built her life around keeping her loves and loyalties to a minimum. Fabulous fifty-something Hattie Langford has kept her heart and past safely stored away too. But for reasons she’s only willing to share with a stranger, Hattie needs to tell the story her family has been hiding at Riverbend, their home in Sherwood Forest. There is a history of heartbreak and hurt that Hattie is now ready to face.

Thirty-three-year-old Ruth Henderson and her daughter Maggie have some hard choices to make. Following the tragic death of Maggie’s father, they are left with a mountain of debt and broken hearts. So, despite her vow never to return home after the fall-out from her teenage pregnancy, Ruth can’t see any option other than for the two of them to move back in with her parents.

On a cold December morning... Caro sets off to find the truth: has her relationship with her father been based on a lifetime of lies? Cammy can't wait to surprise the woman he loves with a proposal. All he needs is the perfect ring. Lila can no longer hide her secret. She has to tell her lover's wife about their affair. After thirty years, Bernadette knows it's time. She's ready to leave her controlling husband... and never look back.

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.

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.

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?

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.

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.

Have you ever made a life-changing decision before wondering if you made the right one...? When Liv and Nate walked up the aisle, Liv knew she was marrying the one, her soul mate and her best friend. Six years later, it feels like routine and friendship are all they have left in common. What happened to the fun, the excitement, the lust, the love? In the closing moments of 1999, Liv and Nate decide to go their separate ways, but at the last minute, Liv wavers.

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.

Colm O’Flynn was loved by his close circle of family and friends, however his death came too soon for everyone to make peace with their past. Shauna, his second wife, adored him. But one night she broke their marriage vows and didn’t get time to ask Colm’s forgiveness. Jess was the first Mrs O’Flynn. Her heart is set on someone new, but will the last one-night stand she shared with Colm come back to haunt her? Colm’s best friend, Dan, is recently divorced. Can he take a second shot at happiness if it means betraying the one person who always had his back?

After escaping her controlling husband, Bernadette Manson is taking the first extravagant holiday of her new life. But when her best friend cancels, will she be strong enough to fly solo? Tadgh Donovan is about to jet off to his destination wedding when he sees a shocking text. Has his bride-to-be written her wedding vows… or already broken them? Hayley Ford is the wife of a top fertility specialist yet her battle to get pregnant has almost broken her marriage. Can a trip to the sun heal their relationship or should she brace for a crash landing?

When Danni Carter moves to Cornwall from London, she hopes it will be the fresh start she so desperately needs. She’s nervous, but hopefully the change of scene will help her to finally forget her feelings for Lucas Newman, a man she can never be with, because he’s already engaged to Danni’s best friend, Esther. But when Lucas and Esther decide to follow Danni to Cornwall, and both announce they will be working with her at the new St Piran’s hospital, Danni is thrown into turmoil again.

As Faith tries on her future mother-in-law’s wedding dress in preparation for her own wedding, her tears are not of joy. The hideous frock is nicknamed ‘The Ghost Web’ by Faith’s best friend Marilyn, who can’t understand why Faith would even consider wearing it. But there’s a lot Marilyn doesn’t know about Faith – not the least of which is that Faith is just the latest of the names she has called herself.