A father says that whoever wants to marry his daughter must first beat his daughter in a fight.

Sultan Khan of Ottoman Empire has fallen in love with Princess Iren of Byzantium. When he asks her father Niktol for her hand he refuses and tries to kill Khan. The Sultan's armies then attack and overtake Constantinople (now renamed Istanbul). Niktol kills Princess Iren and flees with his army to the island of Lesbos. From Lesbos, Niktol launches a series of ruthless attacks on Turkish villages resulting in the death of one of the Sultan's guard's mother. The guard, Murat, is sent by the Sultan on a mission to avenge his mother's death and bring back the head of the man who killed Iren. Murat goes undercover in Lesbos posing as Royal Guard Kostas, seeking the killers.

Ali is about to lose his farm through foreclosure because he cannot repay his debt. However, Ali pays the money at the last minute and saves his land. Rüstem Ağa, who has his eye on Ali's wife Ayşe, begins to plot various intrigues. He burns Ali's barn and pins the blame on someone else. Ali, overcome by anger, kills the wrong man and is sent to prison. Rüstem takes advantage of this opportunity to set a trap for Ayşe. Ayşe takes her child and flees to the mountains, where she contracts tuberculosis. After being released from prison, Ali finds them but loses his wife. Swearing revenge, Ali launches a major campaign against Rüstem.

The story of a prosecutor who has to choose between his family and justice is told. Fatma is accused of murder. However, the young woman and her husband categorically deny the allegation. Everyone who knows Fatma testifies to her innocence. But the prosecutor has enough evidence to convict her. As Prosecutor Aydın delves into the suspect's past, the case becomes increasingly complicated. Aydın, who has a happy marriage, has a wife named Selma who has been experiencing psychological issues for some time. As the case progresses, connections begin to emerge between Selma's condition and the crime allegedly committed by Fatma.