Manu Aranguren is a Basque politician who acts as a mediator for the Spanish government in its negotiations with ETA. Far from being a solemn, calculated occasion, unexpected occurrences, slip-ups or misunderstandings soon kick in to influence the dialogue. And the personal relationship between negotiators will be key in solving the conflict.

Villaviciosa de al Lado is a peaceful town stuck in time, living exclusively of the fame of a 200 years-old spa. Therefore, city hall's debts threatens to close the spa and ruin all town. Their salvation becomes when suddenly mayor Anselmo and the rest of members of city hall realize that they won the Christmas Lottery. But their happiness turns in horror after to discover that the prize belongs to a serial number distributed by the town's brothel, causing the suspicion of the wives and fear of the husbands after a TV interview where Mari, brothel's owner, claims that the almost men of the town will have prize from the lottery. Wanting a way to charge the prize to save the town without having to suffer the anger of their respective women, Anselmo, Ricardo, César, Juandi and Paco plots a plan in order to steal the money from the brothel, meanwhile Mari tries reconcile her stranded life and restore the memory of her deceased father, a former mayor.

Pello, a bank branch manager, is arrested on charges of embezzlement. Abandoned by his superior (who got him involved in the heist), Pello escapes from the court room and goes on the run. With no papers, no money and no family or friends he can trust, he changes identity so that he can stay undercover for a time. By chance he ends up hiding in a building that has been occupied by a group of people evicted from their homes who are fighting his bank. Pello gains their trust, all the time planning to steal money from them to pay for false documentation so that he can escape abroad and start a new life.

Mario, a scientist conducting experiments at an advanced food research center with his colleague Karla, turns to his boss Juana when new environmental policies for employees become unbearable.