Colometa is an average housewife with two children to care for in the late 1930's, as the Spanish Civil War is starting and her husband goes off to fight. She had been an ordinary woman working in a shop when she met the lively carpenter who married her, and their life together was without major problems. But now she is forced to raise her children under straitened circumstances, and after her husband dies, her life undergoes another major change as she marries for the second time. Underneath Colometa's acquiescent, forebearing exterior must lie just a few discontents, a few unrealized dreams - but they never surface as she blithely moves from one episode in her life to another.

Ona, a creative executive of a large company, is about to launch the latest technological revolution into the market: a device that allows listening to music directly inside the brain.

After the death of a patient, Crimera Pharmaceuticals, assigns the task of finding out what happened to Dr. Elena Pizano, a clinical trial analyst. She must do this with the help of the efficient and reliable artificial intelligence entity: KODA. During her findings she will come across data gaps in one of the drugs being studied, uncovering a darker truth in the world of medicine. As the organizations try to hide the information, she must decide how to handle the secrets she's just uncovered.