Desagüe literally translates to "drain". It's a striking and uncommon word to find in a song, which makes it particularly memorable.
In this nostalgic track, the lyrics create a powerful image: "La lluvia llevando tu llanto al desagüe" (The rain carrying your tears to the drain). This beautiful, melancholic line uses an ordinary object to describe the feeling of sadness washing away, highlighting the bittersweet memories of a past romance.
This song is a total nostalgia trip for a romance that was never meant to last. The Venezuelan duo LAGOS and their collaborator Danny Ocean look back on a whirlwind trip to Monaco with someone special. They remember acting like their time together would never end, with the singer taking flights with three layovers just to see this person: "Que tomé tres escalas para verte" (That I took three layovers to see you). He admits he got used to having them around, "Como si no fuera a acabar" (As if it wasn't going to end).
Even though he knows "para volver ya es tarde" (it's too late to go back), he can't help but miss every little detail of their time together. He remembers the good stuff, like nights out at bars, and even the bad, like a fight where his partner lost the key. The song ends with a list of specific, vivid memories: "El vino barato, las tardes en Mónaco / La lluvia llevando tu llanto al desagüe" (The cheap wine, the afternoons in Monaco / The rain carrying your tears to the drain). It's a bittersweet look back at a perfect moment in time that he desperately wants to return to.