The phrase refers to the novelizations of the Argentine telenovela Casi Ángeles (also known as Casi Angeles: La Historia or Casi Angeles: La Novela ). The show, created by Cris Morena, aired from 2007 to 2010 and was a massive hit across Latin America, Europe, and Israel.

Here is the story of the books, which closely follows the first season of the TV series. The story revolves around a group of orphaned or abandoned teenagers living in a sinister mansion called "El Rincón de Luz" (The Corner of Light). On the surface, it’s a charitable home run by the wealthy and eccentric Bartolomé Bedoya Agüero. In reality, it’s a brutal reformatory where teens are forced to work as thieves, forgers, and hackers.

If you want the of Casi Ángeles , the best way is to watch the 4 seasons of the TV show (available on streaming platforms like YouTube or Prime Video in some regions). The books are a great companion for fans who want a quick reread or for those who prefer reading over watching.

The central mystery involves . She has strange powers (like making flowers bloom and healing small wounds) and believes her mission is to help each teen find their "light"—their true passion and destiny.