Desploma comes from the verb desplomarse, meaning 'to collapse' or 'to fall down suddenly'. It's a dramatic and impactful word that conveys a sense of sudden and complete failure or ruin.
In the song, Kany Garcia uses it to express the profound sadness when "todo se desploma" (everything collapses). This powerful imagery captures the feeling of a world falling apart, making it a memorable and emotionally resonant word in the context of heartbreak.
"Alguien" is about the quiet collapse after a relationship ends, and the strange loneliness of grief nobody else can see.
Kany García sings about walking around wrecked while everyone else carries on as if nothing happened. She doesn't want to leave the house, she measures her recovery in days, and she still refuses to hold onto the pain her ex caused, even though it would be easier than forgiving.
The repeated hook, "alguien sin vida, alguien hecho pedazos, alguien que amo" (someone lifeless, someone shattered, someone I love), turns the loss into three versions of the same person: the one who feels dead inside, the one who broke, and the one she still loves anyway. It's a song about heartbreak that refuses to turn into bitterness.