Ömer, a police officer based in Van, and Elif, from one of the leading families in Istanbul, meet after a tragic event. One night, Ömer’s fiancée Sibel and Elif´s father Ahmet Denizer are found dead in the same car, both shot in the head. Ömer and Elif start to investigate to understand why these two people who are from two different worlds were in the same car, how they knew each other, and why they were killed. Meanwhile, mafia members threaten Elif by kidnapping her younger sister. Elif and Ömer decide to investigate together and begin to look for diamonds, which are at the heart of the story, while learning to trust each other.