January 1992. A baby girl is left alone for a moment. Long enough for a mother to dash into a shop. Long enough for a child to be taken. Thirteen years later, solicitor Robert Knight's stepdaughter wins a place at a prestigious London school for the gifted. The only puzzle is his wife Erin's reaction. Why is she so reluctant to let Ruby go? Doesn't she want what's best for her? As Erin grows more evasive, Robert can't help but feel she has something to hide and when he stumbles on mysterious letters, he discovers she has been lying to him.

Mary Marshall would do anything for her daughter, Julia. A devoted grandmother to Julia's children, she's always been the rock her family can rely on. Until now. Mary has a past Julia knows nothing about, and it's come back to haunt her. Julia's husband, Murray French, is walking a tightrope. A solicitor struggling with an alcohol problem, he's about to lose his wife and his children to another man: someone successful, someone they deserve. Someone who's everything he's not. Can he ever get his family back?

When Ella wakes up in a hospital following a hit-and-run incident, she is scared and confused. Close to tears, her eyes fall on a get-well-soon card on the window sill, and the nurse reassures her that her loving husband will be back soon. But Ella has never been married. In fact, she has lived alone her whole adult life; working hard, rarely socializing, quietly harboring a terrible secret from her past.

In the wake of my darling husband’s death, I am so lucky to have my three beautiful, grown-up daughters by my side at our holiday home in Scotland. We need some time together to recover from the shock. But I also need to set some things straight about their beloved father....

Everything in Lorna’s life runs like clockwork, from her six a.m. run to the strict 60 minute counselling sessions she gives. It’s the only way she can deal with the terrible secret she carries. When a new client arrives for his first appointment, Lorna feels her perfect life unravel in a matter of seconds. It’s Andrew, the man she’s spent the last year desperately trying to forget. It seems he can’t forget her either....