Ángel, un transportista arruinado por haberse enfrentado a la empresa a la que ha dedicado los últimos veinte años de us vida, encontrará una solución nada ortodoxa que lo libere de sus tribulaciones. Será capaz de exponer una nueva hipótesis sobre uno de los misterios medievales sin resolver sobre el que más se ha escrito barajando diferentes teorías: el tableso de la Oca y su secreto. Ángel, who works as a driver for a shipping company, has gone bankrupt because he stood up to the company that he gave 20 years of his life to, finds an unorthodox solution to rid him of his troubles. Will he be able to expose a new theory on one of the unsolved medieval mysteries on which more has been written, seemingly shuffling hypotheses like a deck of cards: the board of the Juego de la Oca and its secret.