Héctor Belascoarán breaks free from his monotonous corporate life and uninspiring marriage to pursue a career as a private investigator in the vibrant yet gritty backdrop of 1970s Mexico City. Embracing his newfound freedom, he delves into a series of captivating and often disturbing criminal cases that challenge his wits and instincts. As he navigates the complexities of his new role, Belascoarán uncovers not just the truth behind the crimes, but also a deeper understanding of himself and the world around him.