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.

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?

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.

Kara McIntyre is supposed to be jetting off to her destination wedding in Hawaii. However, a last-minute hitch appears to have left her without a job, home and, more importantly, a fiancé. TV sensation Ollie Chiles and Kara always have each other’s backs. But when his wife goes viral in a compromising clinch with another man, Ollie must choose between supporting his best friend in her hour of need or going home to save his marriage.

Jo Watters would rather do anything than go to her ex-husband Ben’s wedding to perfect Monica, and if it wasn't for her beloved children she would already be far, far away. But having promised to be civilised for the sake of their soon-to-be-blended family she is headed to Spain with a fixed smile and hoping for a very fixed drink! But when Jo realises that she’s on the same plane as Monica's ex-husband, the devastatingly handsome but equally cantankerous Adrián, she thinks her trip can’t get any worse... she’s wrong.

Ali Morris is a professional organizer whose own life is a mess. Her mom died two years ago, then her husband left, and she hasn’t worn pants with a zipper in longer than she cares to remember. No one is more surprised than Ali when the first time she takes off her wedding ring and puts on pants with hardware—overalls count, right?—she meets someone. Or rather, her dog claims a man for her, in the same way he claimed his favorite of her three children: by peeing on him. Ethan smiles at Ali like her pants are just right—like he likes what he sees.

When Robin finds out she's going on a work trip to Italy she can't wait for a week away in the sunshine, away from the daily grind. So what if there's a client pitch to do while they're there? The thing Robin is most excited about is the chance to show her work crush, James, what she's really like outside of work, and divert his attention from Liz, her work rival. To make things even better, Robin realises that the town they're going to in Italy is the same place that her childhood penpal, Andrea is from.

Cara and Millsy have broken up...sort of. After years of being everyone's favourite couple, always up for a party and having fun wherever they go, things have fizzled out. But when they realise they have a whole calendar of events and celebrations with friends and family coming up, Cara and Millsy can't face letting them down. So they decide to make a pact: just convince everyone they're as madly in love as ever and get through the festivities without causing suspicion, and then deal with the break up in the new year. How hard can it be...?

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.

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.