Evin Kalkancı

The story of a former police detective who has left his job and a businessman who smuggles weapons and receives threatening letters from an unknown person. The detective takes action to save the businessman from death. Torn between his sense of duty and love, the detective is indecisive because he is also having an affair with the businessman's beautiful wife.

Arif lost his father Ozan before he could get to know him and grew up without a father. He lives with his mother Makbule in the neighborhood where he was born, far from the city center, and has a childish crush on his neighbor Arzu, who is much older than him. The shy boy begins writing letters to Arzu. The return of his grandfather İhsan, who had left them years ago, suddenly turns the young boy's life upside down. İhsan pretends to be paralyzed to convince Makbule to let him stay, and the only one who knows the truth is Arif. At first, the two do not get along well, as Arif has matured beyond his years due to his fatherlessness, while İhsan, despite his age, remains childlike. However, when his grandfather discovers Arif's love for Arzu, things change. With his grandfather's help, Arif begins to write more beautiful letters and gradually grows closer to his grandfather. Ozan, their shared loss, becomes a bridge that brings the two people together despite the decades between them.

Gece Gündüz was a police procedural soap produced by the Altıoklar Productions, the main characters are Aslan Aydemir and Kemal. They both work at the Istanbul Organized Crime section of the police force. The series finished on its 33rd episode. The theme song is an edited version of "Gündüz Gece" by Âşık Veysel Şatıroğlu who is also named "Uzun Ince bir Yoldayım" which was a famous Turkish folk music and Veysel was the famous one for this song.