As Ace Matthews helps his brother investigate a case, he finds himself reliving the trauma of his past and unprepared to solve the mystery of his present.

Lenny Matthews is a detective in a small town in Arizona. When he tries to stop a human trafficking ring, he is murdered in cold blood, leaving his two sons orphaned. Ten years later, his sons, Ace and Jimmy, return to their hometown to follow in their father's footsteps as private investigators. When they find a box of their father's things, their hope is renewed that they will finally be able to catch their father's murderer.