When Shelley first met Greg, her life had been full of possibility. A whirlwind romance, a dream wedding, moving into their first house together, thinking about starting a family.... But now, it’s 10 years since their wedding. Greg has gone. And there’s a room in the house where Shelley has shut a baby blanket away. She’s been managing to hide from her past. Until one day, everything changes. She sees the couple moving in next door, giggling as they walk up the path to their new home. The woman is pregnant. It’s like she has everything that Shelley has lost.

It is a day that starts like any other day. It’s cold outside, but the sun is shining. It feels like a day that is full of hope. But two mothers’ lives are about to come crashing down when Samantha gets a call saying her 15-year-old daughter, Keira, has been hurt and is in a coma. And then Julia’s daughter, Grace, comes home covered in blood, refusing to speak. Once, the two girls had been best friends and completely inseparable. But eventually the girls had drifted apart. Now their lives have collided again. And Julia is forced to ask herself: What could Grace be hiding? 

When Emily’s husband dies in a terrible accident, she’s not the only wife he leaves behind. Before their whirlwind romance and Emily’s discovery she was pregnant, Pete had been married to Caroline for more than 20 years. A devastating tragedy had torn them apart. But there was a part of Pete that had never fully left his first wife and a secret that would bind them together, forever. Finding herself lonely, heartbroken, and forced to face life and motherhood alone, Emily knows she needs someone she can trust and rely on. Even if it’s the woman her husband loved before her. 

Single mum Rory doesn’t believe in love. She’s got far too many real problems to deal with. She’s just bought a tumbledown house. Her mother is generally behaving like a wicked witch, insisting on calling her Aurora and generally interfering in her (admittedly pitiful lack of) love life. And her 16-year-old daughter has finally grown out of Disney princesses and discovered dating....

When I was a kid and I’d lost something, my dad always said, ‘Go back to the place you last had it’. The problem is that what I’ve lost is...me. Kate loves her family more than anything, but recently she has started to feel invisible. Lying awake at three a.m. as her husband snores, panicking about shopping lists, birthday parties and the school bake sale...She finds herself in the kitchen, gulping water, staring at a postcard of the Eiffel Tower from Shannon, her best friend.  

Ever since Ruby was tiny, she has been unique. Her smiles are magically rare, and she likes things done in a very particular way - her blocks are always color-coded, and her toy animals stand in regimented lines. She’s also the daughter of Sara’s dreams - even on days when being a mother to a three-year-old is exhausting. Not everyone understands Ruby like Sara does though. Not Sara’s husband Mike, and certainly not her disapproving mother-in-law, Barbara. So when circumstances force their family to move in with Barbara, Sara knows it’s going to make motherhood even harder. 

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....

In the pretty, privileged college town of Milford, New Hampshire, everyone is friendly, and everything is safe. And on this cold autumn day, as red and yellow leaves begin to fall from the trees, and everyone wraps up for the first time, it would be easy to believe nothing bad could ever happen here. Until a screech of tires is heard, a thud, a child’s scream. The crash that sees Jenna’s six-year-old daughter, Amy Rose, being hit by a car driven by 17-year-old Maddie.

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.

Single mother Beth loves her seven-year-old son Dylan with all her heart. He’s her world. But life with Dylan isn’t easy — and his emotional issues push Beth to her very limit. When a misunderstanding leads Dylan to be taken into foster care, she is determined to do whatever she can to get him back. Mother of two, Ally has always dreamed of fostering — it feels like her chance to give back when she has been so lucky in life. But when Dylan joins their family, Ally finds herself struggling to balance his needs with those of her own children and husband.

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.

Nathan West loved his wife Laura with all his heart. But now she’s gone, taken from him in a seemingly random act of violence. Laura was the glue that held their family together. And for Nathan, life without her feels almost meaningless. As he tries to find hope in the darkness, his three young daughters express their grief in different and challenging ways - with one set on a path of self-destruction that could devastate their family all over again. 

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.

Rachel’s worst nightmare comes true when a rare auto-immune illness leaves 4-year-old daughter Emily in a coma the doctors say she may never come out of. And Rachel has to make a heartbreaking decision - one that her ex-husband, Emily’s dad James, doesn’t agree with. Terrified she’s going to lose her daughter for good, Rachel knows she must find a way to keep the hope alive for Emily. But there is only one person she can turn to for help to convince James - and it’s his new wife, Eva. 

When Catriona loses her baby girl at birth, it shatters her. But like a light in the darkness, Catriona is given the chance to adopt beautiful baby April, and now she cannot imagine life without her. The family's picture-perfect home is filled every day with April's warm giggles and joyful games. But when her daughter is just eight years old, Catriona gets the call that she has been silently dreading. April's birth mother, Lauren, would like to meet her.