One hot summer night, 15-year-old Olivia comes home late from a party she was strictly forbidden from going to, and she and her mother, Hannah, start arguing. Soon Olivia speaks the words that every parent has heard from their teenage child.

Finally, Georgia has found the one. Luke is kind, handsome, and makes her feel safe - which is what she needs after everything she's been through. The only problem is his ex-girlfriend. Luke says Cadence just can't accept the breakup, and that explains the texts, the emails, the notes.... But then things start to go very wrong - will Cadence really do whatever it takes to get what she wants?

Newly divorced Jo is delighted to move into her best friend’s spare room almost rent-free. The high-tech luxury Camden flat is managed by a meticulous home assistant, called Electra, that takes care of the heating, the lights - and sometimes Jo even turns to her for company. Until, late one night, Electra says one sentence that rips Jo’s fragile world in two: ‘I know what you did’. And Jo is horrified. Because in her past she did do something terrible. Something unforgivable.

Laura is grieving after the sudden death of her husband. Struggling to cope emotionally and financially, Laura is grateful when a local community, Oak Leaf Organics, offer her and her 17-year-old daughter, Tilly, a home. But as Laura and Tilly settle into life with their new ‘family’, sinister things begin to happen. When one of the community dies in suspicious circumstances Laura wants to leave, but Tilly, enthralled by the charismatic leader, Alex, refuses to go.

Since Alice’s fiancé walked out on her, she never thought she’d meet "The One". But all that changes when she meets Dominic. Handsome, charming, and kind, Alice can’t believe her luck when he proposes a few months later and moves into her West London home. Three years on, Alice’s catering business is thriving and she is married to a man she adores. So when she sees that little blue line, it should be the happiest moment of her life: they’re going to have a baby. But then the police knock on her door and Alice’s whole world is turned upside down...Dominic is dead.

Claire Carmichael leads a charmed life. She has two beautiful sons, Jamie and Joshua, and a handsome and successful husband who loves her. Even when she was in school, Claire had it all. She was clever, likeable, and after passing the initiation tests, she was welcomed into the society of popular girls - the Queen Bees. So when a scandal threatened to ruin Claire's reputation, the Queen Bees closed rank to protect her, no matter who else got hurt. Claire may have moved on from her school days, but for one person who she hurt irreparably, those memories are as fresh as blood.

She’s the shoulder you cry on when the father of your children disappears. She’s the person you turn to when he comes back, begging for forgiveness. She’s by your side when you discover his guilty secrets. She helps rock your babies to sleep when they cry. She’s your friend when you have no one else. She’s the woman upstairs, whose feet you hear treading above as you drift off at night, thankful you aren’t alone.    

Naomi seems to have everything. Behind the scenes, though, she and her husband are drifting from one another. Then, Naomi meets a parent at her daughter's nursery. Sean understands her, or so she thinks. Looking for a connection, she joins him at a swimming lesson with their children. That day, Naomi makes a terrible mistake. Weeks later, when Naomi attempts to contact Sean, he has disappeared without a trace. But as she begins to piece her life back together, it becomes clear that someone else knows her secret.

Rachel, a young woman in serious debt, needs to find a job fast before she’s made homeless. She gets a lucky break when she is offered a great position in a successful company. Then she discovers that the building was once a Victorian sweatshop with a tragic history. Is this why Rachel feels something increasingly sinister? Soon her new job becomes a living nightmare. Rachel desperately wants out, but she has no other way of escaping her debts. She’s trapped. Then she makes a shocking discovery.

It’s been 192 days, seven hours and fifteen minutes since her last drink. Now Astrid is trying to turn her life around. Having reluctantly moved back in with her mother, in a quiet seaside town away from the temptations and painful memories of her life before, Astrid is focusing on her recovery. She's going to meetings. Confessing her misdeeds. Making amends to those she's wronged.

Kat remembers the days when her only daughter Amy wouldn't leave her side. But now Amy is grown up and gone - to university in a town several hours away. Kat's house - which once felt too full, too noisy, too busy - is deathly quiet, and Kat awaits the daily phone call to tell her that her beloved daughter is thriving and happy. But one day Amy doesn’t call. Kat’s husband and friends think she is being paranoid. But Kat knows right away that something is very wrong.

He was there for her first steps. He helped with her homework. And then, two days before her ninth birthday, Martha’s father walked out. She never knew what went wrong, but she and her mother, Fran, never saw or heard from him again. Fifteen years later, Martha and Fran live in a remote, pretty cottage in Cornwall. Fran paints illustrations for children’s books, while Martha trains as an animal nurse at the local vet’s surgery. But then Martha sees a strange message on her mother’s phone - from her father. Desperate for answers, she tracks him down.

Not everyone deserves a second chance. The morning after a terrible storm, a woman turns up in a remote Cornish village. She calls herself Charlie, but it's a name she's had for only a few days. She keeps herself to herself, reluctant to integrate with the locals. Because Charlie has a secret. Charlie was in prison for providing a false alibi for a murderer. But Lee Fisher wasn't a murderer to her; he was the man she loved. Convinced of his innocence, Charlie said she was with him the night a young woman was killed.

When single mother Darcy’s son falls from a rope bridge at a local playground, life stands still. She clutches his small, limp body, frozen, until a pair of strong hands push her aside, and she watches as George, a local doctor, saves her son’s life. George, with his twinkling hazel eyes, easy charm and lack of wedding band is almost too good to be true, but coffee becomes lunch, lunch becomes dinner, and soon they can’t go an evening without seeing each other.

When Claire sees Hannah Wilson at an exclusive Manhattan hair salon, it's like a knife slicing through barely healed scars. It may have been 10 years since Claire last saw Hannah, but she has thought of her every day, and not in a good way. So Claire does what anyone would do in her position - she stalks her. Hannah is now Mrs. Carter, living the charmed life that should have been Claire's. It's the life Claire used to have before Hannah came along and took it all away from her.