Zaza Nakashidze, a student, gets arrested for the alleged complicity in the brawl. Zaza cannot prove his innocence. There are criminals of different nationality, religion and type in the same jail cell with Zaza. They abide the time in discussing their past and the reasons they committed the crime. It develops that behind the portraits of thieves, murderers, embezzlers, etc. one can disclose infinitely warm and fragile feelings. Zaza’s detective proves the young man’s innocence and sets him free.