Erol, who is rescued by the boss of a casino, meets a world he does not know when Kenan offers him a job. Erol and Kenan, who became friends in a short time, broke up for an unexpected reason.

The leader of a criminal organization, Ulvi, is shot dead by an unknown assailant. His will is opened. He has left his inheritance and leadership to his friend Fikret, on condition that the killer is found within a week.