Private detective Tatyana Ivanova is hired by businessman Vladislav Barabannikov. He asks to find out who and why killed his son-in-law Konstantin Barteleimonov. Konstantin, along with his driver, was shot dead in a forest belt, and it is not clear what a major businessman was doing there in the middle of the working day. There are many incomprehensible details in this story, and, as it seems to Tatyana, the witnesses are hiding something and not saying anything...