
Thirty-year-old Ruth (Stéphanie Magnin) returns home after a long absence when her mother dies under mysterious circumstances. Since retiring, her father Martín (Jose Coronado) seems to have become a grumpy, aggressive man obsessed with a sinister conspiracy theory. The relationship between the two is so strained and Martín's behavior so unpredictable that Ruth slowly begins to suspect he might be responsible for her mother's death. Is she living under the same roof as a murderer?
