Olga Nikolaeva, a psychologist from the rescue group of the Ministry of Emergency Situations, is no stranger to extreme situations. But the circumstances of the next catastrophe alarm her. The captain of the damaged ship is behaving strangely, the people from the FSB are behaving strangely... The reasons for the accident are also unclear. Olga begins a secret investigation and becomes convinced that the disaster was planned in advance. Who is behind this? And why can one make so many sacrifices? Olga is determined to find answers to these questions...