As I walk through the front door of my daughter Scarlett's house, looking forward to the birthday lunch we have planned, nothing can prepare me what I see. Andrew is here too, my best friend's husband ... Scarlett and Andrew say they are in love. Despite the 25-year age gap, they want to be together. My best friend Philippa and I have known each other for 50 years. Our daughters are more like sisters. We know everything about each other. And Philippa's the only person in the world who knows my darkest secret. She'd decided to leave Andrew. They'd drifted apart.

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.

As a child, Vicky Hall never had the sort of family she wanted. The least important person in her new step-family, ignored by her mother in favour of her two younger half siblings, Vicky was always an afterthought. Sitting alone at her graduation ceremony at the age of 21, she vows to create her own family and her own life, one which is full of the love and attention she has always craved.

Finally, Cath has met someone: a man she loves, Robin, and who adores her in return. And after years of managing fine on her own, running a successful business, raising her son and caring for her elderly mother, she feels she deserves some happiness. She expected everyone to be delighted for her. But her friends and family are suspicious of Robin. And Rebecca, a desperate single mother whom Cath has hired as a live-in housekeeper, doesn’t trust him either.

What if the perfect life you envy was rotten to the core? Three brand-new friends. Three very different families. Way too many secrets. Gisela, Sally and Kate become close when they move into the same new housing estate. But behind their shiny front doors, each has something to hide. Three lives collide in this gripping story about friendship, motherhood and marriage and the façade of perfection people present to the world.

Steph has spent decades building a family with her husband, Mal, and putting their family first. She is the glue that holds them all together, and she has convinced herself that she’s been happy...most of the time. But as she stands at her birthday party watching her husband talking about a wonderful marriage she doesn’t fully recognise, the doubts that she has been pushing down for so long begin to grow.

Jo had thought that her life - and her heart - was full. With a busy job, a husband and a teenage daughter who is going off the rails, keeping her life running smoothly had already felt hard enough. But now Jo sits at the funeral of her best friend, Ginny, crushed by the loss of a friendship that had endured for 30 years: from college and their first days at work through to settling down and raising their own children. Against her husband’s wishes, Jo has made a life-changing decision: to take in Ginny’s teenage son, Victor, and raise him as her own.

When Elizabeth drops her beloved only daughter off at college, she holds back the tears…fighting her worries about an empty nest with the thought of all the adventures that she and her husband Joel can now enjoy together. But as soon as they sit down to eat dinner that evening, Joel drops a bombshell. He wants a break. Searching for an escape, Elizabeth discovers an apartment in Rome that is only available for three months rental to ‘an English woman of a certain age’.

Thirteen-year-old Lisa has escaped from Nazi Germany on the Kindertransport. She arrives in London unable to speak a word of English, her few belongings crammed into a small suitcase. Among them is one precious photograph of the family she has left behind. Lonely and homesick, she is adopted by a childless couple. But when the Blitz blows her new home apart, she wakes up in a hospital with no memory of who she is or where she came from. The authorities give her a new name and dispatch her to a children's home. With the war raging around her, what will become of Lisa now?

The Grey sisters had only each other when their mother died years ago. Their father provided for them physically on Water's Edge, the ranch that had been in their family for three generations, each of them however, longed for their father's love.