I waved my husband good-bye at the airport, and he vanished without a trace. I sat awake, night after night, looking at photos of our family. I knew he would never leave us. And then I found him. Now he lives with the younger, beautiful woman he thinks he loves. And he doesn’t even recognize me. Who will he choose? Can I forgive him? And will I ever be able to look into his eyes without thinking of his other woman?

Lynn Naismith gave up the job she loved when she married Ed, the love of her life, but it was worth it for the happy years they enjoyed together. Now, 10 years on, Ed has been diagnosed with early onset dementia, and things start to happen - things more sinister than missing keys and lost words. As some memories are forgotten, others, long buried, begin to surface...and Lynn’s perfect world begins to crumble. But is it Ed’s mind playing tricks, or hers....?

Jo Atkins' sixteenth year was disastrous: She lost her dad, was assaulted by a stranger, and then had her heart broken. For the last twenty-five years, she's believed that nothing could ever be as bad again. She was wrong.

Imagine that your husband wrote you a letter, to be opened after his death. Imagine, too, that the letter contains his deepest, darkest secret - something with the potential to destroy not just the life you built together, but the lives of others as well. Imagine, then, that you stumble across that letter while your husband is still very much alive....

Laurie is sure love at first sight doesn't exist anywhere but the movies. But then, through a misted-up bus window one snowy December day, she sees a man who she knows instantly is the one. Their eyes meet, there's a moment of pure magic...and then her bus drives away. Certain they're fated to find each other again, Laurie spends a year scanning every bus stop and cafe in London for him. But she doesn't find him, not when it matters anyway. Instead they "reunite" at a Christmas party, when her best friend, Sarah, giddily introduces her new boyfriend: the man from the bus.

When Sarah meets Eddie, they connect instantly and fall in love. To Sarah, it seems as though her life has finally begun. And it's mutual: It's as though Eddie has been waiting for her, too. Sarah has never been so certain of anything. So when Eddie leaves for a long-booked vacation and promises to call from the airport, she has no cause to doubt him. But he doesn't call. Sarah's friends tell her to forget about him, but she can't. She knows something's happened - there must be an explanation.

A happy marriage. A beautiful family. A lovely home. So what makes Emily Coleman get up one morning and walk right out of her life to start again as someone new? Now Emily has become Cat, working at a hip advertising agency in London and living on the edge with her inseparable new friend, Angel. Cat's buried any trace of her old self so well, no one knows how to find her. But she can't bury the past or her own memories.

When Mel receives an unexpected email from her oldest friend Abi, it brings back memories she thought she had buried forever. Their friendship belonged in the past. To those carefree days at university. But Abi is in trouble and needs Mel’s help, and she wants a place to stay. Just for a few days, while she sorts things out. It’s the least Mel can do. After all, friends look out for each other, don’t they?

Lottie Carlyle is happy enough. Living in a beautiful cottage with her two adorable - sometimes - kids in an idyllic village, on good terms with her ex-husband, and with friends all around, everything is going just fine. But when she meets her new boss, her peaceful world is thrown into delightful, exciting, and frustrating chaos. Tyler is perfect for Lottie, but her kids do not agree.

How does one become accidentally engaged? That's what Suzy Curtis thinks when she suddenly finds herself very publicly engaged to handsome Harry Fitzallan, local town hero. Harry wants famous rock star Jaz to be his best man - only Jaz is Suzy's ex-husband and a recovering alcoholic. Suzy's half sister, Lucille, loves getting to know the family she never met, but she can't help her attraction to Jaz, nor can Suzy quash her entirely inappropriate feelings for Leo, Harry's engaged brother.

Miranda's most recent male-related catastrophe is the seemingly perfect Greg. He's gorgeous, witty, and they're on the brink of falling madly in love, until Miranda finds out he's just left his pregnant wife. With the help of her friends, Miranda plans the most delicious revenge a heartbroken girl can get. But will Miranda learn from her mistake or move on to the next "perfect" man and ignore the love of her life waiting in the wings?

Real estate mogul Sean Jackson is throwing himself a splashy 50th birthday party, but trouble starts almost immediately: His ex-wife has sent his teenage daughters to the party without telling him; his current wife has fired the nanny; and he's finding it difficult to sneak away to his mistress. Then something truly terrible happens: one of his three-year-old twins goes missing. No trace of her is ever found. The attendees of the party, nicknamed the Jackson Associates by the press, become infamous overnight.

When Nancy discovers that the expensive jewelry her husband's been buying isn't for her, she decamps from the Scottish countryside to her best friend Carmen's posh Chelsea town house to sort things out. Nancy finds herself in a surprising new world, where rock stars are nicer than you thought, social workers are not necessarily to be trusted, and the filthy rich are folks with problems just like you.

When Lydia was a teenager, she made a decision that ruined her family's life. They've spent the last 30 years living with the consequences and doing their best to pretend it never happened. Lydia's husband, the gorgeous and reliable Mark, and her two teenage children know nothing about that summer back in 1982. And that's the way Lydia wants it to stay. The opportunity to come clean is long gone, and now it's not the lie that matters; it's the betrayal of hiding the truth for so long.

A few months ago, Effie Abbott was left heartbroken; now she has everything she ever wanted. After a whirlwind romance and a dream wedding, she's starting a new life with a new man. Oliver is caring, sophisticated and trustworthy - everything Smith, her reckless ex, wasn't.