An aspiring film student is denied a scholarship to the state-funded university when his father is thrown in jail. The man had stopped a train in order to facilitate the union between two old friends. The son then takes a job as a land surveyor and meets a Greek man who works towards the collective benefits of the peasants. The man is killed in a peasant uprising prompted by a bureaucratic boondoggle. The surveyor looks after the man's widow as his emerging political and social awareness leads him take a stand against government injustice. Another incident, in which gypsies are rounded up by state hygiene workers, further galvanizes the man's beliefs. He photographs the incident, and his work allows him to be accepted into the school from which he was previously denied admission.

Gallows is being raised in a prison yard. A moment before the execution the Girl brings a document of the young communist's temporary pardon. The chief of the prison, the Major, has a mandolin collection. He offers a fistfight to the young communist. The young man hits him. The Major and the young communist start playing the mandolins together. Girl is allowed to meet the young communist. The boy begins to play. The melody brings to the Major pleasant memories. He fought in the Spanish civil war, but after the defeat, he turned back on his beliefs. The Major receives a telegram that he needs to send the young communist to another prison. Death awaits him there. In is rage the Major breaks the mandolins. He orders the young communist to be taken out to work. The young man runs off. The Major shoots him himself.

Misho becomes an orphan. The good people from the neighborhood take care of him until the child is placed in an orphanage. Everyone is trying to bring joy to the kid. However, Misho is searching for his mother's love in their eyes. Now the people are being kind to him, but there is always an invisible wall. Maybe uncle Elenko is the most sincere, since he shows his feelings in a tragic moment when Misho gets on a roof of a construction site. However, why does he care for Misho end with him convincing him to go to the orphanage?