Rosa, is a prostitute who inherited the profession from Antonia, her mother, who thinks she is Sara Montiel and turns her daily life in a hell. Rosa does not know how to be happy. She just can not. But the unexpected arrival of a new member to her particular (and absurd) family will give her a unique opportunity to achieve happiness

Shortly after moving to Madrid, a dancer is killed. His condition as a womanizer, in addition to his arrogance, makes us suspect that it is a crime of passion. As the investigation progresses, the doubts and jealousy of one of his neighbors threatens to ruin his family life.

Aka Don't Leave the Door Open