Bolonia. Año 1858. Los soldados del Papa irrumpen en la casa de los Mortara para secuestrar a su hijo de siete años, Edgardo. La película sigue la lucha de la familia para tratar de recuperar a su hijo ante esta acción de la Iglesia Católica.

The story of Edgardo Mortara, a young Jewish boy living in Bologna, Italy, who in 1858, after being secretly baptized, was forcibly taken from his family to be raised as a Christian. His parents’ struggle to free their son became part of a larger political battle that pitted the papacy against forces of democracy and Italian unification.