Once upon a time, students of a Reykjavik school made a message to the future by writing about what they thought would happen in ten years. They put him in a time capsule and buried him in the ground. Ten years later, the capsule was removed and the message was read. And it turned out that one of the students predicted the death of six people, indicating their initials. Just in case, his note was handed over to the police. But how serious can such threats be considered? It turned out that they were very serious. The extraction of the capsule coincided with the beginning of a series of brutal murders. The initials of the victims exactly repeated the initials from the message...