Young Claudia works in a supermarket where she promotes various types of products. One night, she ends up in the emergency room with severe appendicitis and meets Martha, a patient, laying in the bed next to hers.

A young woman in the middle of an economical crisis, a little girl who is facing a new environment and a loyal dog that will work as a link between both, will have to spend two nights in an old big house that is falling into pieces. Sounds at night and shadows accompanied with threatening echoes emerging from darkness are constant in the house. Will they be able to undergo the situation and solve the enigma that surrounds the presence that still rounds the house?