Faena is a fascinating word with a double meaning that adds a lot of depth to the song. On one hand, it simply means 'work', 'task', or 'labor'.
However, faena is also the technical term for the final and most dangerous part of a bullfight, where the matador faces the bull alone. In the lyrics, "A este ritmo en la faena" (At this pace in the task/fight), the word evokes a sense of intense, high-stakes effort, blending the idea of hard work with the dramatic struggle of a matador.
This song throws you right into a strange and intense scene. The singer is left alone at a polo club with naked women, which is a pretty wild image! He feels out of place, saying, "No es mi movida, pero me enamoro" (It's not my scene, but I fall in love). It's about a powerful, maybe confusing, attraction that he calls "un amor de posmodernidad" (a postmodern love).
He seems willing to do anything for this person's attention, even if it feels like he's just "Persiguiéndome la cola" (Chasing my own tail). The song gets very direct with the line "Salgo del placar / Para ver si me das bola" (I come out of the closet / To see if you'll pay attention to me). He wants to be their "full time papi"—a dedicated partner who will support them through anything, promising, "Siempre voy a sostener / Tu cabeza en la pelea" (I will always hold / Your head in the fight).