In Madrid, Spain, a mysterious serial killer ruthlessly murders his victims by recreating the first appearance of several comic book superheroes. Cosme, a veteran police inspector who is about to retire, works on the case along with the tormented inspector David Valentín and his own son Jorge Elías, a nerdy young man who owns a comic book store.
Javi is a teenage student so shy and clumsy that he does not know how to attract the attention of his classmate Sara, a geeky girl who is only interested in a literary saga about vampires.
Octavio and Adela were born on the same day, April 14th, 1931. During the following 8 decades, their lives will intertwine through intense encounters and misunderstandings in 8 episodes. A passionate love story between a brave and fighting woman and a man confronted with his contradictions. They will have to face coming from families on opposing sides of a country slowly heading towards a Civil War, along with the history of Spain and Europe as a background.
