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...