After participating in a séance, young Laura begins to behave strangely. Alarmed, her parents ask Father Olmedo, one of the few exorcists authorized by the Vatican to intervene in cases of demonic possession, for help.
Carpenter Sergio runs away and hides in a closet after his boss fired him. When the closet arrives at its buyer's house, he decides to stay there, hiding in his new home living with an unknown family.
Since Fabiola saw her husband die in a diving accident, nothing has been the same again. Tired of not getting better, she decides to self-prescribe an unconventional therapy: together with her dad and her teenage daughter, she travels to a house her family owns in a small volcanic island. During this time of coexistence, each of them tries to protect their own privacy, and to safeguard their secrets. But all this secrecy triggers Fabiola’s paranoia. She has neither evidence nor certainty, but something tells her that things are not what they seem.
