The Laws of Thermodynamics
Manel, a physicist engaged on his PhD thesis, by accident fall in love with Elena, a younger mannequin and aspiring actress.
The fates of Henry - an American correspondent - and Teresa, one of many Republic's censors in the course of the Spanish Civil Warfare.
The story of nine-year previous Maria and her father Marcelino who, in 1879, discovered the primary pre-historic cave work on the now world well-known Altamira cave.
A rural couple in disaster, who've a brother and sister with city issues, and all of them looking for an answer.