One day, Ivan, a translator of crime novels, finds a white envelope with his name written on it in lovely tidy handwriting in the post box. The unexpected letter catapults him back to the times of his school years, when he was close friends with Pavle and Sonja. After finishing school their ways parted but between them there remained something unresolved, something unfinished, something unspoken. Now Pavle, in his letter, notifies Ivan about Sonja’s death, and Ivan finally has to face the past…