Madrid, summer of 2010. Commissioner María Ruiz investigates the sinister crime of a young man. With no visible identity and no clues or apparent motive, María will begin an investigation that will become more and more complicated.

Mario is home alone. His parents are gone and it will take them a while to return. Enough time for their son to arrange a sex date on the Internet with a total stranger.

Raquel is desperate: a series of unfortunate events have led to her daughter being taken and she needs a large amount of money to get her back, and fast. After a desperate plea to the bank, she manages to secure the loan she needs. The problem is that precisely at that moment, a peculiar couple of robbers enter the branch: the drug-addicted Jonan and his partner Lola, who is a deadly combination of smart and psychotic. But Raquel’s stakes are too high, and she knows she must think carefully to outsmart them, save herself and get her money.

A soldier from the 15th century, a university student from the 19th century and a nurse from the present join the secret 'Department of Time', a secret department within the Spanish government with the ability to travel through time. Their mission is prevent changes in history.

Julia, a real estate agent, finds an enormous amount of money hidden in a dead man's apartment, a stroke of luck that will force her to face the wrath of the very peculiar inhabitants of the condominium, headed by an unscrupulous administrator.

Juan Gutiérrez, 44, an electrician, has been unemployed for a long time. He decides to leave his family to go find work in Madrid, believing that in the big city the opportunities will be greater. Once there, he discovers that things are not as he believed. He is an electrician. He doesn't want to clean windshields at stoplights or clean cabarets at dawn. He wants to work as an electrician. Occasionally she meets Andy, a Caribbean mulatto who boasts bulletproof optimism. With his sharp wit, he manages as best he can, trying not to be found by the immigration authorities. Despite the distances, "Gallego" and "Sudaca" become friends.

Ana, a former member of the Basque terrorist group ETA who lives in a small village near the Portuguese border working as a veterinarian and sharing her days with her partner Darío and their daughter Amalia, meets José, an attractive man who participated in the dirty anti-terrorist war against ETA criminals who took refuge in France.