Sofia, Bulgaria during World War II - Pesho, a poor boy from a working class family, falls in love with Violeta, a rich girl.

Marinov is found dead, and suspects include Baev, Dimov, and Zhana. The Inspector, who deals with life’s dark side, investigates. Despite his loneliness, he shows compassion, especially towards Zhana. Ultimately, he concludes Marinov committed suicide and demonstrates that people can embrace higher morality. Based on the detective book by Bogomil Raynov.