In a dysfunctional family, nobody knows the father's whereabouts, the mother has an affair with a man, son Octavio is going to marry a killer, son Julián claims he had sex with his brother's fiancée, and an illegitimate daughter shows up.

There is a serial killer targeting the dancers inside the theatre called Cine Opera. All clues point to the producer of the show. Little does anyone know that there is a man who lives within the walls of the theatre.