After being attacked by a group of masked hooligans, Olja discovers that some of her students were responsible. She decides to teach them a lesson by locking them in the school building and confronts them.
Stevan Jakovljević, a biology teacher and World War I veteran who fought for the Serbian army, arrives to the celebration of the twentieth anniversary of the end of the war and the opening of an ossuary in the village where he used to be stationed with his first company, the Fifth Artillery Battery. There he encounters only the aged Commander, and through their flashbacks we see the fate of the Fifth Battery which was disbanded in that very village.
A cocky teenage girl is struggling to reconcile with her halfhearted boyfriend on the very same day that she gets stabbed and wages a war with a local gang of bullies.
This is a story about the soldiers of a cannon battery in the First World War that, like hundreds of thousands of others, made the glory of the Serbian army become immortal.
Follow the master Hranislav who loves his service but also the bookmaker, his apprentice Mikica, their customers in a situation that is not so far from reality.