At a meeting of former classmates, Alexander becomes a witness to a mysterious death. Could it be suicide? But reports about the strange deaths of the other two graduates of the medical university leave no doubt: someone is hunting those who learned hypnosis together with Sasha. Besides, since that meeting, Sasha has been pursued by some kind of phantom. A team of paranormal researchers, having no lead whatsoever so far, sets out to find out what creature is killing people capable of suggestion—and why.