Pepe Rodríguez Quintos

Spain, August 1936, the first days of the Spanish Civil War. During the painful pilgrimage of the Andalusian writer Blas Infante (1885-1936) from prison to prison, always on the verge of death, various images cross his mind: people, dreams, remnants of his past.

Simón is an aspiring novelist who makes a living designing crossword puzzles for a newspaper. One day he receives a threatening message instructing him to include the word "adversary" in a puzzle as Seville gets hit by a series of violent attacks.

A soldier from the 15th century, a university student from the 19th century and a nurse from the present join the secret 'Department of Time', a secret department within the Spanish government with the ability to travel through time. Their mission is prevent changes in history.