A woman comes to Sarajevo to find out more about her brother's death. The only source she has is a message on a piece of paper she got from him: "Look for Vanda Kos".
Jelena and dr Mirkovic realize that their relationship is not just fulfilling the party's task of better maintenance of the illegal press. When Mirkovic joined partisans, one of the illegal fighters didn't endure interrogation of the police and reveals the pressroom's location. Jelena manages to save herself and the press continues its work.