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.
Victoria is a republican widow who enters in the prison of Saturrarán (Vizcaya), place where an experiment of the Franco regime takes part: the separation of children from their mothers to give them up for adoption to families close to the regime, in order to break the chains of communism.
