The story of nine-year old Maria and her father Marcelino who, in 1879, found the first pre-historic cave paintings at the now world famous Altamira cave.

Set in the near future against the backdrop of widespread looting and societal collapse, the couple formed by Esther and Tomás and their daughter Say move to their summer house so they can promptly sell it and then flee from their country to France, drawing attention from a ring of voyeurs of real-life torture streamed on the dark web.

Rafa and Toni are two hustlers who work for Angela, a lawyer with flexible morals who offers her clients quick solutions outside the law. The story unfolds over the course of a frantic day in a labyrinthine industrial park, when they are tasked with recovering a stolen car belonging to one of those clients. In the trunk, they find a mysterious safe containing a relic from World War II: a Luger P08, highly coveted by dangerous figures in the underworld.