As soon as Lisa discovered the corpse of a German tourist, who, by chance, became her ward, her life, understandable and ordinary in all respects, changed dramatically. The girl suddenly realized that her best friend was deceiving her, and that something strange was happening to her loved ones. Mom, who always looked coldly towards men, fell in love like a girl. And she, Lisa, suddenly discovered relatives that she had never suspected. And what to do with all this when there is no one to trust, and the only person, at the sight of whom fear and uncertainty recede, meets with another? Meanwhile, the investigation into the murder continues its course, and it turns out that the story of the deceased German woman is rooted in the distant past, when her father, a Wehrmacht officer, fell in love with a local girl in occupied Grodno...