Lara's life looks perfect on the surface. Gorgeous doting husband Massimo, sweet little son Sandro and the perfect home. Lara knows something about Massimo. Something she can't tell anyone else or everything Massimo has worked so hard for will be destroyed: his job, their reputation, their son. This secret is keeping Lara a prisoner in her marriage. Maggie is married to Massimo's brother Nico. She knows all of Nico's darkest secrets - or so she thinks. The one day she discovers a letter in the attic....

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.

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.

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.

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.