Éder is arrested after confessing the murder of a man. Duca, his nephew, is sure that his uncle confessed the crime to protect his girlfriend, Soraya, ex-wife of the deceased, so he enlists two of his friends to help prove his theory.
When they discover their town lacks funding for a sewage system, but does have a federal grant to make a movie, a group of villagers decide to make a sci-fi joint about a monster who lives in the building site of a septic tank.
Picucha may seem old-fashioned, but she has modern ideas and a great sense of humor. As the matriarch of a big family, she is involved in the daily lives of her children, grandchildren and other relatives. Undeterred by the typical problems of old age, she uses her many years of experience to solve problems in the best way possible.
