A good-natured man has an unexpected deadly confrontation. Instincts kick in to clean up the mess caused in the name of self-defense but does one really get away free after killing someone?
After the death of her husband, a grieving widow and a tormented ex-cop investigate a series of murders apparently related to the Universal Expo held in Seville in 1992.
Lucía, a club dancer on the run, takes refuge in a sinister building on the outskirts of Madrid where her sister Rocío lives with her daughter Alba.