Marcos Tremmer is a successful advertising executive living in Madrid, deeply in love with his wife, Luci?a. One day, Marcos discovers that a deadly illness will end his life within a few months.
Based on actual events of American serial killer Edmund Kemper, who murdered his grandparents at age 15 and, after being paroled for that crime, killed eight women in 1972 and 1973 including his own mother.