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.

Man was made to be happy for simple reasons and unhappy for even simpler ones – just as he is born for simple reasons and dies for even simpler ones... Isa and Bahar are two lonely figures dragged through the ever-changing climate of their inner selves in pursuit of a happiness that no longer belongs to them.