After being attacked by a group of masked hooligans, Olja discovers that some of her students were responsible. She decides to teach them a lesson by locking them in the school building and confronts them.

Trouble usually starts when the power falls into the wrong hands. That's how the book that hides an ancient evil fell to Stanislav. It does not matter whether Stanislav is a nice guy who helps old ladies cross the street, a psychopath, nerd, or a blood-thirsty young man.