Tarik is a mathematics teacher who is assigned from Anatolia to Istanbul. Director and other teachers explain to him that the school is a difficult one. First of all, the neighborhood is full of unwanted events. Men wait on the corners trying to sell drugs to kids. On top of all, his students hate math class. Tarik's worldview is not only about teaching mathematics but also about turning math into a system that the students can and use in their daily news. As a teacher, he has various ways to get his students interested in the subject. He tries to win them over by reflecting on the mathematical problems and symbols in their daily lives. However, students cannot concentrate on their classes due to the conditions of the school. Tarik finds himself in a huge struggle from the first day on.

Berna, a theater artist, struggles for the sake of acting only for art at a time when popular culture is dominant. Meanwhile, during a visit to a museum on 'The First Women of History', she is very impressed by the hand-painted portrait of Afife Jale, the first Muslim Turkish actress to appear on stage.

When Nevzat, an honest financial advisor, is drawn into a risky fraud scheme by his adopted son, his life is thrown into chaos.

Fuad is an employee of the criminal investigation department, and Anar is a musician who strives to win the love of the audience. Friends who have shared every joy and sorrow with each other since childhood are now unable to divide the love of the beautiful and successful Deniz between them. Their friendship has already passed such a test. So what will happen this time? A story as old as the world, but always relevant... It seems that they have no idea about the world...