Volodya, who lives with his mother in the apartment on the outskirts of St. Petersburg, gets a pre-revolutionary book on magic rituals of Africa. Reading it, Vladimir realizes that he became an owner the supernatural gift – he can kill people by his own will.

Old Prof. Preobrazhensky and his young colleague Dr. Bormental inserted the human's hypophysis into a dog's brain. A couple of weeks later, the dog became "human looking". The main question is "Is anybody who is looking like a man, A REAL MAN?"