The lyrics describe a "double game" where the singer must hide her feelings, acting like a stranger to her lover in public.
It touches on the isolation of a relationship that cannot be made public, oscillating between a "heaven" shared in private and the "hell" of maintaining the facade.
The Castillos de Cristal album was produced by several notable figures in Latin music, including and Marco Antonio Solís . Castillos De Cristal - song and lyrics by Dulce - Spotify