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.

Series about the life of a group of young Dramatic Art students who have one thing in common: a passion for theatre. The story takes place during the first year of this promotion, between September 1997 and June 1998, at the Institut del Teatre de Barcelona.