In a world quickly tainted by money and greed, Commissioner Ömer, who achieves great success in his relentless battles against criminals, comes to Istanbul to propose to his girlfriend Sibel. Elif, who lives in Rome, returns to Istanbul to be with her family on her birthday. Ömer and Elif both experience the pain of loss on the same night. Ömer's girlfriend and Elif's father fall victim to murder. They are left with unanswered questions. After a tense and prejudiced introduction, every clue they pursue intertwines their paths. Ömer is determined to find Sibel's killer and clear his name from the accusations thrown at him. Meanwhile, as Elif faces the toughest moments of her life, she confronts the reality that her father led a dark life, contrary to appearances. This will not be the first or the last slap that bursts on Elif's face. Elif is on the verge of getting lost on a dark road filled with dangers for her family.