A lady in the underworld.

Katerina is a successful writer who, in order to be inspired, wants to experience her subject. Her latest book "Girls of the Night" became a bestseller precisely because she experienced the nightlife of Syngrou firsthand. Now she is preparing to write a book on the subject of convicts. So she decides to host two famous criminals in her house. But this paradoxical and outrageous cohabitation will create endless comic problems for her...