A group of women and men flee and protect themselves from what is out there that is stalking them. Locked up without water or food, they will have to make extreme decisions and find a way to get out to get to Cartago where apparently there are still people.

Gustavo is a 33-year-old psychologist who takes care of Gerardo, his father. Pedro is a 36-year-old history teacher who comes to the country to meet his family for the first time in his life. None of them are ready for what comes ahead in the next forty-eight hours.