After the cruel murder of their parents 20 years ago, Rosa and María live alone in their isolated ranch. Nobody comes out alive from their farm. Some are killed in a bloody way, and then burned and buried.
Mr. Ortuzo and his wife Concheta invite a married couple, formed by a voluptuous blonde and a deaf-mute, to spend a weekend at his house in Tigre. Ortuzo is a millionaire poet who inherited a strange personality changing, the day is effeminate but at nightfall becomes "supermacho".
