On an ordinary day in bustling downtown Madrid, life ticks over as usual, while inside a decrepit and noisy central bar, a motley assortment of common urbanites is killing time indolently, up until a loud gunshot sends chills down the spine...

A group of thieves led by a man called El Uruguayo stalk a bank in Valencia to steal as many safety boxes as possible and later flee through a dug tunnel that communicates the building with an abandoned subway station. However, the...