: A "model citizen" and respected professional who hides a dark secret. He is a pedophile and kidnapper who keeps young girls locked in his basement. Blum portrays him as a manipulative psychopath who operates without euphemisms or remorse.

The query "" typically refers to the acclaimed psychological thriller novel by Mexican author Liliana Blum .

The story follows , a man who appears to be an exemplary citizen—honest, responsible, and committed to his community. However, behind this "angelic" facade, Raymundo harbors a horrific secret: he kidnaps young girls and keeps them in a custom-built cellar. The narrative is driven by two primary perspectives: