César works as a concierge in one of the residential houses in Barcelona. She is emotionally unstable, deeply experiencing something and trying to find a reason to somehow continue his existence. He is also polite and attentive to the residents. From day to day he diligently performs the work assigned to him. While the residents are not paying attention to him, he carefully observes them. Cesar knows everything about them, all the little details in their lives, especially about one of them …
Spanish weird and original thriller, the tension of which is further enhanced by remarkable acting.