In a disturbing night, a pianist plays a dark melody before strangling his victim. Soon after, the body of Jorge "El Teclas" appears with a music box around his neck. UNIC discovers that him and other victim, Reina Parra, have studied in the same music school. The two deaths lead them to a killer obsessed with artistic perfection. Flora Cervantes, a promising conductor, is kidnapped and tied to a dolly cart. While Bruno investigates the school, he is captured. UNIC arrives just in time to save them and arrest the killer, that confesses that his crimes are a masterpiece of transformation in which death is the ultimate expression of art.
