One night strange things begin to happen in the house; the water and the dampness start taking control and invading the place which forces Napo to face an invisible enemy and his own inner fears.

Cali's search for her missing girlfriend will turn rather sinister after she enters an abandoned house which is not as empty as she thinks

Roaming through dark streets, Benjamín recognizes a house. After knocking on the door, an old friend opens, scared. It is as if he was waiting for him. Shortly after they exchange greetings, his friend tells him something isn't right: an intruder has gotten into the house.

An actor is called for the project of an odd director in which there is only one condition: filming in one go while staying always in character.