When a man is found dead in his home with signs of extreme self-inflicted trauma, Detective Javier Falcon must confront a mystery that threatens to unravel his own sanity. As Falcon investigates the gruesome crime scene during the intense atmosphere of Seville's Easter week, he discovers links to his late father's journals that force him to re-examine his own history. The narrative follows Falcon as he navigates the physical constraints of a city paralyzed by religious processions and the psychological constraints of his own fractured memory. The investigation forces him to confront a series of escalating killings while his professional duties collide with the haunting secrets of his family's past.

This novel is widely recognized for its dark, atmospheric depiction of Seville and its complex, psychologically driven protagonist. Readers and critics often highlight the author's ability to weave together a gritty police procedural with a deeply personal, haunting family history. The narrative's focus on the protagonist's internal struggle against his own memory provides a distinct layer of tension that elevates the work beyond standard genre conventions. The setting of Holy Week serves as a potent backdrop that enhances the sense of unease and impending dread throughout the investigation. The book is frequently cited as a compelling entry in the detective genre that prioritizes character depth and psychological nuance.