During a visit to a beauty salon, Katarina encounters a girl with a memorable appearance, and after some time she sees a stranger in one of the portraits presented at the photo exhibition. Only the photo shows a blonde, and there was a brunette in the salon. After questioning the photographer, Katka finds out that she could not have seen that girl in the salon - she died a month and a half ago. Taking up the investigation, Katka realizes how many secrets surround the stranger. And the most incomprehensible question remains: with what funds could a simple schoolteacher buy an expensive country cottage and why did she sell it for pennies, not long before her death...