Madrid on a night of Christmas time. Maria quietly prepares dinner which will enjoy in the solitude of her home. Suddenly someone knocks at the door. A new neighbor of the building ask desperately for help. They are stealing in his home, he had forgotten his mobile at work. He needs to call the police. Maria lets him pass. The young man looks normal, even fragile. Maria at the beginning, feels a mix feelings, solidarity with the neighbor, some fear for the theft being committed over their heads.