As a child, Liza experienced a terrible tragedy - before her eyes, her stepfather and nanny killed her mother for money. She was so shocked that she could not help the investigation, and the killers remained free. Liza was able to survive the trauma only after living in an orphanage and living with a foster family. A few years later, the matured Liza followed the trail of the sinister nanny. Now the woman who ruined her life is the wife of a famous collector. The goal of the criminal couple is the same - money. To bring her mother's killer to light, Liza gets a job as a maid in their house. Quite unexpectedly, Liza falls in love with Dmitriy, the son of a collector. She is forced to hide her real life and devote herself to revenge, but this comes into conflict with her love feelings.