All Sarah McIntyre has ever wanted was a loving, happy family. So when her husband JP announces on Christmas Day that he is leaving her and their two children, nine-year-old Harry and four-year-old Robyn, Sarah is left reeling. But things are set to get worse when Robyn is diagnosed with an aggressive brain tumour. Can JP and Sarah unite to fight their biggest battle yet? Or will they be on opposing sides once again? With the couple at loggerheads and with Robyn's condition deteriorating day-by-day, precious time is running out and JP is getting desperate....

In one split second, Aidan Whelan’s perfect world is changed forever when his wife, Rowan, and three-year-old daughter Milly are involved in tragic accident. Helena O’Herlihy and her husband, James, have been struggling in their marriage, but a knock on the door telling her that James has been involved in a car crash has Helena rushing to his side. When Aidan and Helena bump into each other at Dublin City Hospital, they soon begin to wonder if it’s more than just coincidence that brought them there.

Sisters Laura and Penny were once close, bonded together after the early death of their mother. Laura always had her younger sister’s back until one day everything changed and Penny disappeared. Twenty years later Laura finds herself alone and at a crossroad in her life; questioning her marriage and her future. Meanwhile Penny has spent her whole life running away from her problems until one day she is forced to stop and face the shocking truth. When Penny turns up on Laura’s doorstep late one stormy night, Laura is immediately suspicious of her sister’s motives.

When I first met you, darling Marina, you were just five years old. You took my breath away, with your long, dark waves and pink cheeks. You needed me, and I instantly knew I’d do anything to protect you. When six years ago, my heart was shattered, I was left utterly broken – but I didn’t know just how lost I was until you filled that hole in my heart. You quickly became the centre of my world, your sweet laugh my favourite sound. But then things started to change... I put my pain down to work stress, but when the diagnosis came through it was worse than I could ever have imagined.

Ava’s daughter, Carly, is everything a 10-year-old should be: energetic, creative, and the light of her parent’s lives. But when she starts stumbling down stairs and walking into doors, Ava wants to rush to the doctor. Her husband, Rick, is sure she’s fretting over nothing - kids can be a little clumsy sometimes. But Ava’s instinct is telling her something is seriously wrong. Ava takes Carly to see a specialist and is given a devastating diagnosis: a rare genetic condition that will change her future forever.

On the quiet street of St Brigid’s Terrace in Dublin, Eileen Murphy lives alone at number 26 with her dog Dora. Virtually a recluse, she keeps herself to herself as she tries to come to terms with her tragic past. Next door in number 28 lives beautiful Lucy Walsh, her husband Neil and their 5-year-old daughter Anabel. To Eileen, who watches from her window, the Walshs are the perfect family. But one fateful night, Eileen is pulled into their world and she realises that Lucy Walshs life isn’t as perfect as she thought.

Founder and sole employee of Mere Accounting, Jeffrey Mere is a solitary man. He has spent his entire life close to home, in the picturesque Scottish town of Pitlochry. After 64 years of playing it safe, with retirement looming, Jeffrey resolves to climb Ben Macdhui, Britain's second highest peak. His decision sets off a chain of events that changes his life forever.

When their last embryo is accidentally given to another woman, Quinn and James reminisce about the child they gave up 4 years prior... All Quinn has ever wanted is to be a mother. Although her husband James brings her comfort, the knowledge they have no embryos left, and that their child is out there being raised by another family, is tearing them both apart. When the clinic tells Quinn and James they have the right to spend time with little Emily, at first they hesitate. Of course, they would never want to come between Emily and her loving family.

I walk slowly to the kitchen counter, staring out the window as Ceci rocks back and forth on the swing. My beautiful darling girl has been through so much already. How can I tell her that her life is about to change forever? When the woman from the hospital tells me that my husband Drew is in a coma my world comes crashing down. In an instant, I see our whole married life flashing before my eyes: the way our children ran into his arms when he came home from work, the way his face lit up when he read to them.

Professional ballerina Ailsa MacIntyre is at the peak of her career when her world is shattered by a shocking diagnosis. Life-saving surgery leaves her with a fractured memory, little recollection of her husband, Evan, and none of her career as a principal dancer. While recuperating at home, Ailsa hears beautiful music coming from the apartment upstairs, and the sound of the grand piano at the hands of a talented new neighbor sparks her muscle memory. As her recovery progresses, the broken pieces of her past gradually re-emerge, a picture not quite what Evan would have her remember.

No matter what life throws at me, I have always been able to depend on my best friend Rachel. In nineteen years of friendship, we’ve never argued or fallen out. So, I’m wracked by guilt over my decision to keep her daughter Chloe’s pregnancy a secret. I don’t want to break Chloe’s trust but, if I don’t say anything, it could destroy my relationship with Rachel. I hoped Chloe would find the confidence to tell her mom, but days have passed, and the guilt is eating me alive. As much as I want to support Chloe, I don’t know how much longer l can lie to my best friend.

"I would do anything for you to get well again, baby girl." It’s a promise. Even though I know it means asking her father for help, going back there, risking everything. Whatever the cost, there’s no hesitation in my mind. Because that’s what you do when you’re a mother. You put your child’s life before your own. 

When I found out I was pregnant, I couldn’t have been happier. Ever since my own father died, I’d felt utterly lost. But you changed everything. Finally, I had found my purpose: to be the best mother I could be. But I couldn’t–wouldn’t–tell anyone who your father was. I could never forget the look in his eyes that day. The betrayal written across his face. All the things we didn’t say and the secret that tore us apart.

Will I have the chance to explain to little Erin why I had to go? Even if I do find the strength to return, what will my mother have told her? Only one person really knows what happened and why I had to do what I did. I know the truth will come out some day. I don’t expect forgiveness. The only thing I hope is that my family can survive the fallout....

I’ve always longed to be a mother. So when my sister Sophia suddenly offers to be a surrogate for my husband Mark and I, it feels like our dream could finally come true. Sophia and I may have drifted apart, but tears of joy prick my eyes when I think about the precious, perfect gift she is giving us. And even though Mark is acting distant, I’m sure this will make us stronger than ever. When Sophia starts talking to us less and less I can’t help but worry… is it just like twenty years ago, when she disappeared from my life? Or will it be different now she’s carrying our miracle baby?