Surrounded by the profund social and political changes that took place in Barcelona between the end of Primo de Rivera’s dictatorship and the Second Republic, the eldest son of a bankrupt aristocràtic family falls into a spyral of decadence. At the same time, his younger brother fights to return to the top at any price and without any scruples.

"Mentiders" tells the story of a family trying to survive atypical Christmas Eve.

Eva, a young police department thefts of the Catalan police and eternal aspiring homicide department, is recruited to catch a serial murderer who is dedicated to killing older women. The young agent, single mother of a six year old, have to combine hunting the murderer with her maternal obligations.