When Charlie sees a man who is the spitting image of her husband Oliver on a dating app, her heart stops. Her first desperate instinct is to tell herself she must be mistaken – after all, she only caught a glimpse from a distance as her friends were laughingly swiping through the men on offer. But no matter how much she tries to push her fears aside, she can’t because she took that photo. On their honeymoon. She just can’t let it go.

Suddenly other signs of betrayal begin to add up and so Charlie does the only thing she can think of to defend her position – she signs up to the app to catch Oliver in the act.

But Charlie soon discovers that infidelity is the least of her problems. Nothing is as it seems and nobody is who she thinks they are … 

She’s facing her thirtieth birthday, a dead-end job at a flower shop, and a demanding agent, terrified she’ll never get her life back on track. But when she goes to make a flower delivery and Zach is at the address, it’s like no time has passed at all. They start casually dating in secret, her writer’s block disappears, and Zoe begins to wonder: Zach inspired her first novel, so why can’t he inspire her second?

But then the inevitable happens and photos are leaked, landing Zoe in the press. Her first novel goes viral, and now everyone seems to know her name. Except the problem with everyone knowing your name is that everyone knows your name—including the mysterious stalker obsessed with Zach. A stalker who begins reenacting violent events from Zoe’s book, step by step, against her…