Ghosts of the White Nights

At a meeting of former classmates, Alexander witnesses a mysterious death. Could it be suicide? However, news of the strange death of two other graduates from the medical university leaves no doubt: someone is hunting those who studied hypnosis alongside Sasha. Furthermore, since that meeting, Sasha has been haunted by some phantom. A team of paranormal researchers, having no leads so far, takes on the task of finding out what kind of being is killing people capable of suggestion and why.