A couple of English tourists arrive at the island of Almanzora, off the Spanish Mediterranean coast, where they discover that there are no adults in a small fishing village, only some children who stare at them and smile mysteriously.
A couple take a vacation to a remote island - their last holiday together before they become parents. Soon after their arrival, they notice that no adults seem to be present - an observation that quickly presents a nightmarish reality.
Andrés, who lives with his grandmother in a decadent mansion, decides to become a dog in order to overcome his moral prejudices so that he can commit a horrible act.
