Fashion designer Alena Melnik decided to attract attention to the show of her collection in an unusual way: she invited famous women of the city to demonstrate models not from professional models. Private detective Tatyana Ivanova was among them. The best dress was to be presented by Inna Prokopchuk, a tax police investigator. And here is Inna’s entrance: a young woman walks down the catwalk in a sparkling emerald robe... and falls dead. Ivanova had to remember her main profession, and besides, the husband of the murdered woman asked her to find out why his wife died. The examination showed that Inna's dress was saturated with poison. Tatyana is at a loss - anyone could have done this: from a participant in the show to a cleaning lady at the Palace of Culture. And then it turned out that the ill-fated outfit was supposed to be shown by a completely different woman...