2041: A babysitter called Elena decides to accompany a lonely man named Javier inside a 'fonda' (small restaurant/diner) in Mexico City. After her companion discovers her true nature, Elena fights to survive against this future's dark portrait personified, testing the limits of her own existence and her humanity.

Mia, an expert speaker in witchcraft, takes a trip to see a therapist. On the way she meets a group of young people who will begin to die one by one to bring an evil spirit back from death.