What is the main theme of the movie?
Violence is the central theme, depicted as both a personal compulsion and a consequence of the protagonist's environment. The film shows violence escalating from abuse to burglary, sexual violence, murder, and cannibalism, examining how these acts ripple outward to harm partners, families, and bystanders.

How does the setting reflect the story's themes?
The urban landscape of Santiago's crowded, lower-income neighborhoods exposes social disparity and the cycles of violence that propel the narrative forward. This setting contrasts with the sterile prison environment in Colina, emphasizing how environment shapes criminal behavior.