At the end of the Spanish Civil War (1936-1939), some Republican fighters continue to harass the victors with guerrilla operations. One of the zones of resistance were the mountains of León. In the region of Riaño, half a dozen maquis maintain a very unequal fight against the Civil Guard. Ramiro, Santiago and Gildo, three militiamen, are persecuted by a patrol of the Benemérita...