An argentinian couple in a party at the countryside find that their friends are being killed. However, it's hard to find the killer, because they are completely stoned and don't know what is real or not.

All Night Long

Giampiero Arrigoni is a journalist, who writes articles about animals. he suffers vexations from everyone around him. One day, someone delivers him a mirror. The object comes to life suddenly and a man appears, Leone Arrigoni, who takes Giampiero's place and commits a series of violent crimes.