Tired of their usual vandalism, a group of rebellious and carefree youths decide to take their rebellion to the extreme by breaking into a house they all consider abandoned and terrifying. However, their incursion takes a violent turn when they become the target of a sadistic masked man. Trapped and forced to fight, their only hope lies in a secret one of them has guarded closely, a secret that could radically alter their fate.

On Halloween night, a group of friends, driven by idle vandalism, begins to torment a harmless scarecrow. Suddenly and chillingly, a series of atrocious and gruesome events unfold, claiming the lives of most of the young people. What is truly terrifying is that the victims suffer the same fates they themselves inflicted upon the straw figure. A terrifying enigma from which no one seems able to escape their fatal destiny.

When Halloween arrives, a little girl suffers from the disappointment of not having a costume, and her mother suffers from seeing the sadness in her daughter's eyes. Suddenly, a mysterious man appears and offers her an even better costume than the one she wanted. She doesn't ask for anything; the woman, suspicious of this act, finally accepts when she sees the happiness in her daughter. When the day arrives, the costume begins to have problems, but it could cost the little girl her life, and her mother the pain of seeing what happens.

Carla is a young woman full of mischievous joy, which she uses to play pranks on all her friends. Carla is known for taking pranks that are often boring to the extreme, but over time, her friends have caught on and now almost always expect Carla to outdo herself with her pranks every Halloween. But this time, it seems Carla has outdone herself, so much so that it could cost her her life.