Pacto de silencio translates to "pact of silence". It's a phrase that immediately hints at a secret or a forbidden agreement, making it intriguing and memorable.
In the song, the singer is involved in a clandestine relationship. She promises not to break their "pacto de silencio" about their affair, even though her lover has someone else. This phrase perfectly captures the secretive and intense nature of their relationship, adding a layer of drama and intrigue to the lyrics.
Juliana and Marco Mares's "En El 320" tells a story of a secret, late-night rendezvous, full of longing and the bittersweet reality of a hidden affair. The song opens with the intimate feeling of "Qué rico es sentir tus pies en mis pies" [How nice it is to feel your feet on my feet], immediately drawing us into their private world. There's a clear understanding that this connection is fleeting, with lines like "Me marcho antes del amanecer" [I'll leave before dawn] and the acknowledgment that one of them already has someone else: "Yo sé que tienes a alguien y está bien" [I know you have someone and that's okay].
Despite the pain, there's a pact of silence: "Juro no romper nuestro pacto de silencio" [I swear not to break our pact of silence]. But the singer draws a firm boundary, refusing to stay "En la cama donde duermes con ella" [In the bed where you sleep with her]. It's a powerful moment of self-preservation, admitting "Juro que no soy tan fuerte / Para verte atrapado entre sus labios / Allá en el 320" [I swear I'm not that strong / To see you trapped between her lips / There in the 320]. The "320" seems to be a specific, perhaps painful, location or context. The song really captures the conflict between deep feeling and the harsh truth of a complicated situation, where the heart wins out over reason, even if it means lying to someone else: "Yo sé que a ella le miento / Pero gana el sentimiento" [I know I lie to her / But feeling wins].