Irene, a former member of the terrorist gang ETA recently released from prison in Catalonia, recalls her past during her return trip to the Basque Country.

Based on a work of Josep Maria Benet i Jornet entitled "Testament", the film tells the story of an aging professor of medieval literature with the dilemma of deciding who will inherit his essay on "The Book of friend and loved" by Ramon Llull. Feeling near death as a result of illness, he discovers that the ideal person is a young and intelligent student he is in love with and who is dedicated to male prostitution.

Based on real events, in 1972 Juan and José are two textile workers from Tarrasa, Catalonia (northeast to Spain) who meet during an UFOs' convention. Both share their passion about the paranormal, specially about UFOs. In these years where was very much UFOs' sightings, they feel captivated by the mystery and start to investigate the diverse theories about the intentions or purposes of the sightings. Their friendship and the obsession they have will turn in dementia and paranoia, hurting their relations with their respective friends and familiars and exposing their lives to an extreme decision due to the conclusion of their own investigations. Written by Chockys