Cevdet is betrayed by his blood brother, Tevfik. Cevdet is a major in Thessaloniki towards the end of the Balkan War. A brave soldier for the motherland, a love lover for his wife Azize; his children Ali Kemal, a compassionate father to Yildiz and Hilal. When Cevdet and Tevfik battle on the front, everything upset with an event. Cevdet is forced to break from his family. Tevfik helps Azize, who had to migrate from Thessaloniki to Izmir.

Cevdet's return as a Greek colonel shakes all family and Tevfik up. The family is disappointed with his treachery except his elder daughter Yildiz. It won't be easy to regain his family for Cevdet.

Tevfik is unaware of leaving hint in the mosque. Azize wants to divorce Cevdet. Cevdet accepts with one condition. She gets disappointed because he gives up easily. Cevdet's treachery endangers his family.

After the fire Cevdet makes an important decision and brings his family to Greek Mansion. On the other hand, Cevdet chases Eftalya. Tevfik endangers Cevdet's life.

Cevdet faces death with Tevfik's trap. Azize worries about Ali Kemal and she decides to espouse Yildiz for avoiding from Leon. Hilal makes a dangerous plan. Leon is fighting for his life alone after the attack.

Cevdet's decision puts Cevdet and Tevfik on the spot. Azize comes face to face with death. Hilal and Leon come across, it becomes important milestone of their lives.

Cevdet has to get rid of Hasan the Immortal. Tevfik is undecided about Azize. Turkish public become hopeful with Amasya Circular but The Allies sends help to Greeks. Cevdet's duty is destroying the arsenal.

Hasan the Immortal is seized. Leon's doubts about Cevdet confuse Vasili's mind. Cevdet tries to learn the guns' place from him but Hasan threatens Cevdet with uncover him. Hasan the Immortal intends to give a secret to Azize.

Hilal and Mehmet arrests for exploding Greek arsenal. Everyone is shocked Vasili's execution decision for Hilal. Cevdet is grieved because his daughter gets punishment for his crime.

Cevdet and all family try to save Hilal. Halide Edip comes to Izmir and becomes hope for Azize. Cevdet has a last ditch for saving his daughter.

Cevdet's plan works, Esref takes hostage Leon when he tries to save Hilal. Vasili endangers Leon's life and orders to Cevdet to kill Esref. Eftalya learns everything about Tevfik and goes to Azize to tell.

Cevdet learns Tevfik is the traitor he was looking for. Their rivalry becomes different. Azize is decisive about Yildiz's marriage but Yildiz hopes Leon's help.