Charlotte Hayes struggles to put the mistakes of her past behind her. With her focus on her law enforcement career, an obsession with stopping her sister's wedding, a lot of caffeine, and a chance meeting on a plane, she might just be able to shed the darkness shrouding her and move on with her life. Special Agent McKinney's orders are to keep Charlotte Hayes alive. However, secrets are piling up and his balancing act between her safety and a slew of unexpected emotions wreaks havoc with the biggest case of his career. Unfortunately, for both McKinney and Charlotte, the men responsible for her near destruction will stop at nothing to enact their revenge.