The song "Ese Diamante" by J MENA tells the story of a person who is deeply in love but struggles with the contradictions and challenges that come with it. The lyrics explore the emotional rollercoaster of being in a relationship, where one sometimes listens to their heart more than their reason, becoming vulnerable and blind to the flaws and mistakes of their partner. The protagonist questions why they have fallen for someone who brings them pain and confusion but, at the same time, they can't help but love them and seek their presence. They long for the good parts of their relationship and constantly search for the diamond in the middle of the hellish experiences they go through. The lyrics also touch on the promises made at the beginning of the relationship, where the protagonist was told their love would be forever, but now they realize that love can also hurt. Despite the turmoil, they feel that they deserve this relationship and cannot complain about having it. The song reflects the complexities and contradictions of love, highlighting the struggle between the heart and the mind, and the pain and pleasure that come with it.