: By contrasting a volunteer with a prisoner, the novel examines the psychological impact of incarceration on both those who live it and those who observe it. Availability The book is widely available in various formats:

is a Spanish contemporary novel by Beatriz Esteban , published in 2020 by Editorial Planeta. It is a work of realistic fiction that explores the harsh realities and emotional complexities of life within the Spanish prison system. Plot Summary and Themes

The narrative is built around two contrasting perspectives that meet within the walls of a prison: