When newly divorced FBI Special Agent Jessica Harlow finds out that the Chicago field office has an opening for an undercover agent, returning to her hometown seems perfect. But her new partner, John Shepherd, just happens to be the cocky Army Ranger she met at the FBI Academy six years ago. Just one assignment away from joining the FBI's elite Hostage Rescue Team, John isn't going to let the woman who once showed him up throw him off his game. He'll have to stay close to Jessica . But the heat behind their sparring threatens to make the simple job a whole lot more complicated...