"Maldito Amor" is a rock-influenced song that lyrically deals with not getting stuck in a relationship, but that in the end, the love between two lovers is accomplish. "Diamante Puro" follows Rubio's philosophy of trying to look at the better side of things, with lines that evoke Cinderella.
The song "Maldito Amor" is a rock-influenced piece that addresses the avoidance of getting trapped in relationships, yet ultimately emphasizes the triumph of love between two individuals.  In contrast, "Diamante Puro" reflects Rubio's perspective on finding the positive aspects of life, with lyrics reminiscent of Cinderella's story.