The prom at a regular high school turns into a disaster when one of the graduates, Katya, dies under strange circumstances. Her death triggers a series of strange events that seem to be connected with a capsule, which her boyfriend Maxim is hiding. It turns out that Maxim’s father, a researcher, conducted experiments on humans where he tried to extract their souls. The soul he managed to extract belongs to a serial murderer who vows to come back and kill everyone…