The night of the massacre, it is revealed that Daniel and Ivan are the murderers and that they manipulated Michelle and Ruben, a pair of outcasts, into helping them with their thrill killing. The psychopaths intend to have the travelers take their place in the cycle, which they believe they can achieve by murdering them, so they can get out.
The night of the atrocity, it becomes clear that Daniel and Ivan are the perpetrators and that they coerced Michelle and Ruben, a pair of misfits, into assisting them with their gruesome killing spree. The psychopaths aim to have the travelers assume their place in the cycle, which they believe can be achieved by murdering them, thereby allowing them to escape.