When doctor suddenly left his workplace, a mechanic who came to fix the installations jumps into his chair. Now the “doctor” has to deal with a fake patient with the intention of retiring with disability, a paranoid who handles an axe very well; a mobster on forced leave.
The respectable Kuzmanovic family perceives the occupation as an attack on their previous privileges and status. Graduating student Stasa joins the young communist, and her cousin, the colonel, provides her with support. When the agent Sinisa arrives to their house, Kuzmanovic takes action.