A group of young people are going to an evening party. Unfortunately, unexpected events cause that seemingly innocent fun turns into a "real nightmare". After a year - when everything seems to be all right - tragic memories are back. Encircled by dark powers, the heroes must finally move their heads, and this is their biggest problem ...

A group of young people go to the Mazury to relax. They do not know that in the forest lurks a deadly danger in the form of a masked murderer with a machete.