Por Hacerme El Bueno tells the bittersweet tale of a man who lets the love of his life slip away because he is trying too hard to be "the good guy." He meets someone who instantly lights up his world — her smile, her words, their shared silence. Yet he already has a life with another woman, so when it is time for a romantic rendezvous, he backs out, leaving her “vestida y con champaña fría.” His attempt at virtue feels more like cowardice, and the chorus repeats his self-reproach: “Por hacerme el bueno…”
The rest of the song is a long road of regret. He wanders hills, wakes neighbors, even argues with barking dogs while searching for the woman he abandoned. When he finally finds her, she throws his own moral proverb back at him: “Agua que no has de beber, déjala correr” — if you are not going to drink the water, let it flow away. In other words, he had his chance, hesitated, and lost it forever. The song becomes an anthem of missed opportunities, reminding us that sometimes playing it safe can cost us the very happiness we are trying to protect.