Private detective Tatyana Ivanova is fascinated by her new client - an elegant gentleman with refined manners. Only the “delicate case” of Viktor Denisov is so banal that it would be appropriate for the famous detective to refuse to help him. He frolicked quite well in the company of an unknown beauty, and unforgettable footage of the fun night fell into the hands of blackmailers. They valued the client's good name at five thousand dollars. Having watched a copy of the fatal cassette, Tanya is perplexed why the recording ends at the most interesting point. Where is the continuation? However, Denisov evades answers, and Tatyana really doesn’t like it...