Filiz Kaya

Istanbul police commissioner Mehmet Özakin is in charge of serious crime, mainly murder investigations, mostly in the Turkish metropolis. A very modern Turk, he uses up to date Western methods, without prejudice, assisted by bachelor Mustafa Tombul. Even his private life is progressive, his wife Sevim being on the former imperial capital's university staff.

Three girls in high school made a prank on the fourth girl and caused her to be expelled from the high school with her teacher. After 20 years they got together in a high society environment.