The TV series "Chernoe oblako" is a Russian mystical thriller about a student who unintentionally triggers a series of mysterious deaths. At the center of the events is twenty-year-old Olya, who suffers from psychological problems. She can't find common ground with her classmates, teachers, or even her own family, so she seeks help from a psychotherapist. But as soon as she lists the names of everyone who annoys her to the specialist, these people start dying in strange ways.