A young girl, Anyuta, left home for classes. She left and never returned. Three days later, a local businessman turns to private detective Tatyana Ivanova with a request to find the missing woman. His son is in love with Anyuta and is very worried about her disappearance. But as soon as the detective began work, the poor girl’s father died a terrible death. A little earlier, he received a videotape with a recording where his daughter begged for salvation, and a certain male voice behind the scenes said: this kidnapping is revenge on the parent for long-standing sins. Continuing the investigation, Tatyana finds out that twenty years ago the city was shocked by two similar brutal crimes...