The second central brother, kidnapped by Celal Duman as a toddler and renamed Mert Karadağ. Raised without memories of his family, he becomes a loyal operative and police officer under Celal's command, acting as a spy. His loyalty is tested when he falls in love with Eylem Aydın and forms a close bond with his unaware biological mother, Füsun, while developing a fierce rivalry with Sarp.
Sarp and Mert are estranged brothers whose bond is tested by hidden identities and forced into opposition before ultimately reuniting to fight their shared enemy.
Füsun Yılmaz is the maternal figure whose safety deeply impacts Mert and Sarp, serving as a primary emotional stake in the conflict with Celal.
Celal views Mert as a threat and a pawn, punishing him for perceived disloyalty and using him to control the neighborhood dynamics before turning on him.
Eylem and Mert share a close, supportive bond that drives Mert's actions, though their relationship is frequently strained by the dangerous underworld conflicts.
Explore the full interactive character relationship map of Insider