After losing her job as a computer programmer, Lucía decides to become a cab driver.
How would you react if you were a Martial Arts expert, had a Katana in your hands, and your daughter had just been kidnapped. Under this premise, Sensei Marín launches a race against time with Nacho, his best friend.
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.