Lieutenant Abigail Hargrove comes from a long line of cops...."dirty cops". She's an exemplary, detached officer when on duty with the Tacoma Police Department, but after hours, she strives in secret to atone for her relatives' corruption. Abby agrees to ride with her mounted unit during the Washington State Fair, expecting a relaxing few weeks of horses and PR work, but a bittersweet reunion with childhood friend Kira sets into motion a chain of events that makes Abby's private and public lives collide.

Wetland biologist Kira Lovell devotes her life to her daughter and to a vocal defense of the environment. A chance meeting with her first love stirs long forgotten feelings, but her life is thrown into chaos before they can rekindle their romance. A kidnapping and a murder take place behind the innocence of the midway. Abby has to solve both crimes to protect Kira, even if it means revealing more of her family's shameful past.