Tara, Katherine and Fintan have been best friends since they were teenagers. Now in their early thirties, they've been living it up in London for 10 years. But what have they to show for a decade of hedonism? Sure, Tara's got a boyfriend - but only because she's terrified of spending five minutes alone. Katherine, on the other hand, has a neatness fetish that won't let anyone too close to mess up her life. And Fintan? Well, he has everything. Until he learns that without your health, you've got nothing....

One day, sitting in traffic, Stella Sweeney attempts a good deed. The resulting car crash changes her life. But in this event is born the seed of something which will take Stella thousands of miles from her old life, turning an ordinary woman into a superstar, wrenching her whole family apart. For the first time real, honest-to-goodness happiness is just within her reach. But is Stella Sweeney, Dublin housewife, ready to grasp it?

June the first, a bright summer's evening, a Monday.... And into the busy, bustling homes at 66 Star Street slips, unseen, a mysterious visitor. As the couples, flatmates and repentant singletons of No. 66 fall in and out of love, clutch at and drop secrets, laugh, cry and simply try to live, no one suspects the visitor patiently waiting in the wings. For soon, as the light slowly fades to dark, everything is going to change....

Jojo Harvey is a literary agent whose star is on the rise. In love with both her married boss and her burgeoning career, not much distracts her. Until she finds herself representing two women who used to be best friends. Used to be....

Unlike the rest of her family, Maggie Walsh has always done the right thing - that is until the day she leaves her husband and takes refuge with her friend Emily, a screenwriter in Los Angeles - a city where even the palm trees are skinny.

They're a glamorous family, the Caseys. Johnny Casey, his two brothers Ed and Liam, their beautiful, talented wives and all their kids spend a lot of time together - birthday parties, anniversary celebrations, weekends away. And they're a happy family. Johnny's wife, Jessie - who has the most money - insists on it. Under the surface, though, conditions are murkier. While some people clash, other people like each other far too much.... Everything stays under control until Ed's wife Cara, gets concussion and can't keep her thoughts to herself.

Rachel and Becca are stepsisters living far apart, with little in common. Rachel is the successful one: happily married with three children and a big house. Becca, meanwhile, lurches from one dead-end job to another and has given up on love. The two of them have lost touch, but when Rachel doesn't come home one night, Becca is called in to help. As Becca begins to untangle Rachel's secrets, she is forced to confront some uncomfortable truths.

Paula has had Robert's back since they got together as drama students. She gave up her dreams so he could make it. Now he's one of the nation's most popular actors. And Paula's just discovered he's having an affair. She's going to remind Robert just what he's sacrificing, and then she's going to break his heart like he broke hers. It will be her greatest acting role ever. Revenge is sweet. Isn't it?

Cassie has spent her married life doing everything right - making sure her children have the perfect life and being a devoted wife to her husband and a dutiful daughter-in-law to his mother, even when her patience has been tested. Although it has left her so exhausted that 'wine o'clock' comes a little earlier each afternoon. But she wouldn't change a thing, she's certain, until temptation comes her way.... Her sister, Coco, runs a vintage dress shop and sure, she's shied away from commitment over the years.

Gracie Burton is a grandmother living quietly in Devon. She has rarely left the village over the past 40 years. Her daughter, Carina, is immensely high-powered, with her own fast-paced business in London. She has very little time for her 17-year-old daughter, Anastasia, away at boarding school, and even less time for her ageing mother. In many ways, the three of them barely know each other. 

You'll be wincing in recognition and scratching your head in incredulity, but like Marian herself you won't be able to stop laughing at the sheer delightful absurdity that is modern life - because each and every one of us is clearly making it up as we go along. She has wonderful and tickling words of advice for those fast approaching 50.

Posy Montague is approaching her 70th birthday. Still living in her beautiful family home, Admiral House, set in the glorious Suffolk countryside where she spent her own idyllic childhood catching butterflies with her beloved father, and raised her own children, Posy knows she must make an agonising decision. The house is crumbling around her, and Posy knows the time has come to sell it. Then a face appears from the past - Freddie, her first love, who abandoned her and left her heartbroken 50 years ago. 

Grace's childhood home, Chadlicote Manor, is being sold to settle family debts. Will losing her home be the chance for a new life? Karen's husband has the Manor in his sights as a chance to start over.

Meet the women in love with the very different Jones brothers: Izzy is determined to escape her troubled past, but flirtatious Charlie is causing complications. Alicia’s been happily married to loyal Hugh for years but secretly craves excitement. Emma’s relationship with David was once fun and romantic but trying for a baby has taken its toll. As the future of the family’s B&B becomes uncertain, Izzy, Alicia and Emma are thrown together unexpectedly.…

Sage Singer has a past that makes her want to hide from the world. But when she strikes up an unlikely friendship with Josef Weber, a quiet old man and respected pillar of the community, she feels that finally, she may have found someone she can open up to. Until Josef tells her the evil secret he's kept for sixty years…