The song "Rata" by Espinoza Paz tells the story of a person who is addressing their ex-partner. The song conveys feelings of anger and disappointment after being betrayed by the person they loved. The lyrics mention being drunk on the streets, shouting the ex-partner's name multiple times. The singer admits that the person they are addressing is worthless and confesses their true feelings without mincing words. The singer declares that they will no longer tolerate being deceived and that the person should go to hell. The song likens the ex-partner to a rat, suggesting that they are similar to rats that live in the sewers. The singer describes the ex-partner as a skinny rat that can't escape their memory and accuses them of being foolish and shameless. The singer decides to get rid of them from their life, comparing it to fumigating an infestation. The song ends with the singer declaring that they have lost their love due to their infidelity. Overall, "Rata" expresses the emotional turmoil experienced by someone who has been betrayed by their partner and is letting go of the toxic relationship.