Petar Kokinović

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.

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.

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.