Valeria Milova works as an antique restorer in a small town. Not so long ago, the girl was going to marry Leonid Frappe, who works with her in the shop of his father Elijah. But at some point Valeria decides that she is not ready for marriage. In addition, she accidentally witnesses her father Mykola come to the registry office and clarify the details of the divorce without his wife's participation. Then Valeria at home asks her parents if they think their marriage is happy, not daring to tell the whole truth about what they saw.

Meanwhile, city investigators conclude that a serial maniac has appeared in the district when they find his next victim. The killer has his own handwriting, which suggests that all crimes were committed by the same man. The maniac kills every Sunday, and his victims are women about the same age. And the killer leaves pieces of vinyl records near the bodies, as if following some ritual. Valeria manages to find another victim of the maniac when she secretly watched her father. The girl first fences off Mykola, without mentioning that he was present at the crime scene. However, she later has to admit it when the investigator exposes her for lying. At the same time, pieces of vinyl records fall into the hands of the restorer, with the help of which law enforcement agencies hope to track down the serial killer ...