Vladimir and Alexey Pushnin are married to sisters Asya and Vera. A close circle of people closest to each other has long been formed. However, recently the family boats have tilted, and the Pushnins’ joint business has suffered a serious onslaught of raiders. A trip out of town is a reason not only to relax and unwind, but also to calmly think about your situation and make the right decision... A bloody murder in their secluded cottage, where it is not easy for outsiders to enter, fills the souls of the survivors with irrational horror. Who's the killer? There is no answer to this question. And another question occupies them. Will anyone be able to survive?