Cassie Edwards swore she'd never fall in love . . . then she met Jamie. He changed everything, and Cassie's never been happier. But with less than one month to go until their wedding, she discovers he's cheating on her with his colleague.

Blinded by rage, Cassie makes it her mission to seek revenge on the pair. But when she looks deeper into her fiancé's life, she soon realizes being faithful isn't the only thing he's lying about.

As her hunt for the truth takes her to some of the darkest corners of the internet, Cassie learns just how little she knows about the man she shares her life with. And it leaves her wondering one thing—is Jamie someone she should destroy or someone she should fear?