What does it feel like for a fragile young woman to come home in the evening and find... the corpse of an unfamiliar man under the door? And when does this happen two evenings in a row? Brrr... But if the “fragile and young” is not some pampered person, but private detective Tatyana Ivanova, then instead of fainting and squeals, the investigation will quickly begin and lead, naturally, to the killer. But, as they say, soon the fairy tale is told, but not soon the deed is done. So Tatyana will have to rack her brains over various riddles. Including the appearance of two dead people at her doorstep...