Jack Black is more hilarious than ever as Ignacio, a monastery cook who feeds orphan children by day and by night transforms himself into NACHO LIBRE, a notorious Luchador in stretchy pants. Spurred on by Esqueleto "The Skeleton", a street peasant turned sidekick, Nacho challenges Mexico's most fearsome wrestlers as he fights to save the children and win the affections of Sister Encarnacion, his inspiration and forbidden love.