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.
Pedro, Arturo and Eligio are three college professors who lost their job because of economic crisis. Accidentally they find a solution for all of their problems; a multi-vitamin that allows them to party all night long without any side effects. The three professors will be launched into the world of nightclubs and the shady business, in order to market the merchandise. Of course, it seems that they are not as prepared for it as they thought.
Barcelona, Spain, 1921. A tough cop from Madrid arrives in the city to locate, under the suspicious scrutiny of corrupt local police officers, a significant amount of military weaponry stolen from a train, allegedly by revolutionary anarchists.
During a long night of August, some people have different experiences that leave a deep impression in them. Linked by a radio night show, all them cross the city of Barcelona, not knowing that their fates will collide with each other in unexpected ways.
During a lunar eclipse, seven friends gather for dinner and decide to play a game in which they must share with each other the content of every message, email or phone call they receive throughout the evening.
A screen writer writing a new romantic comedy sees his real love life mirroring that of the characters he's created.