Probation Officer Riley Reynolds has never been good at staying in her lane. Her reckless determination both infuriates and captivates Detective Tate Walker, whose professional cool is constantly tested by her impulsive girlfriend's knack for finding trouble.
When a stolen vehicle incident collides with Tate's arson investigation, their carefully balanced personal and professional worlds collide. As evidence points to a vengeful arsonist targeting Riley, the stakes climb higher with each new blaze. Now Riley must juggle her demanding caseload, her complex feelings for Tate, and a killer determined to make her his final victim.