Tech millionaire Miles Cookson has more money than he can ever spend and everything he could dream of - except time. He has recently been diagnosed with a terminal illness, and there is a 50 percent chance that it can be passed on to the next generation. For Miles, this means taking a long hard look at his past. Two decades ago, a young, struggling Miles was a sperm donor. Somewhere out there, he has kids - nine of them. And they might be about to inherit both the good and the bad from him - maybe his fortune, or maybe something much worse.

Elisa Wright is a mom and wife, living a nice, quiet life in a nice, quiet town. She’s also convinced her brother-in-law is a murderer. Josh has one dead wife and one missing fiancée, and though he grieved for them he starts dating someone new. Elisa fears for that woman’s safety, and she desperately wants to know what happened to her friend, Josh’s missing fiancée.

Daisy and Simon’s marriage isn’t what it seems…. After years together, the arrival of longed-for daughter Millie sealed everything in place. They’re a happy little family of three. So what if Simon drinks a bit too much sometimes — Daisy’s used to it. She knows he’s just letting off steam. Until one night at a party things spiral horribly out of control. And their happy little family of three will never be the same again.

Detective Clements knows that people disappear all the time—far too frequently. Most run away from things, some run toward and others are taken but find their way back. A sad few never return. These two women are from very different worlds. Their disappearances are unlikely to be connected. And yet, at a gut level, the detective believes they might be....

Twenty-five years ago, the body of 16-year-old Eve Knox was found in the caves near her home in small-town Grotto, Iowa - discovered by her best friend, Maggie, and her sister, Nola. There were a handful of suspects, including her boyfriend, Nick, but without sufficient evidence the case ultimately went cold.