On November the 1st of 1968, were found, dead, two bodies, a man and a woman in the apartment number 13 of the Cuenca Street numer 78 of Valencia. She was Emilia Argüelles Catalina, known as Gracia Imperio in the show business. The news of her death caused a great impact on the whole city, as she was an artist who had achieved great successes in Spain.

Now, after more than 40 years, there is an investigation of the facts through witnesses and friends of the victims in order to clarify the mystery surrounding the case of the death of the famous star and her young lover, while the social conditions of the time are analized.