Sergeant Amelia Harper finds more than she bargained for when she stumbles onto an illegal gun deal. She thinks she has arrested the main dealer, but instead she arrested ATF Agent Brandon Warren who is undercover in the gun runner's organization. Now they now are working together to bring it down. He is undercover inside the organization, and she is working it from the outside. These two bring down more than the gun ring when emotions fly high, and they realize the passion and love that they have for each other.