Professor Herceg struggling with difficulties, it is not easy to determine how students conveyed knowledge, and even harder to avoid the hatred of the disciples, and sympathy for the students. Arrival of television in school, a poll about the new school, students' imaginations and similar conditions will not relieve his problem.

The biggest Balkan star Lepa Brena in the documentary speaks about the fame but also reveals and yet unknown details from her biography. From childhood in Brcko, growing up in the working family to the achievement of the most successful career in the former Yugoslavia. How she built the brand, what was the role of her manager Raka Djokic, in the success of Lepa Brena and "Slatki greh" and how it looked like a tour that lasted for 9 years. The film is featured by prominent artists and public workers of a time brought by artists like Lepa Brena today.