Western Pyrenees, year 778. When his land is threatened by the ruthless armies of the Frankish emperor, a Basque warlord asks for help from his ancestral gods.

Donostia-San Sebastián, Basque Country, Spain, 2011. Maider, a filmmaker, moves to the very same flat where pedadogist Elbira Zipitria Irastorza (1906-1982) clandestinely established the first ikastola, a Basque school, under the harsh regime of dictator Francisco Franco. Despite of her pioneering work, developed throughout thirty years, her story is not well known, so Maider, intrigued, begins to research…