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.
In the effervescent Spain of the 80s, Xavi Font, an artistic misfit, together with his friend Lurdes Iribar and her lover Manolo Arjona, founds Locomía. Although he achieves success, he also experiences the dark reality of the industry at the hands of powerful producer José Luís Gil.
After ruining a family event, a workaholic receives an ultimatum from his wife that forces him to choose between his two loves: his cell phone or his 20-year marriage.
