In a remote South American colony in the late 18th century, officer Zama of the Spanish crown waits in vain for a transfer to a more prestigious location. He suffers small humiliations and petty politicking as he increasingly succumbs to lust and paranoia.
When brothers Pedro and Jimi discover that a demonic infection has been festering in a nearby farmhouse, they attempt to evict the victim from their land. Failing to adhere to the proper rites of exorcism, their reckless actions inadvertently trigger an epidemic of possessions across their rural community.
Injustice and the demands of the world can cause stress for many people. Some of them, however, explode. This includes a waitress serving a grouchy loan shark, an altercation between two motorists, an ill-fated wedding reception, and a wealthy businessman who tries to buy his family out of trouble.