本片根(gēn )据波(bō )兰(🔨)著名(míng )同名小说改编，讲述了二(èr )战期间，华(huá )(🛍)沙被纳粹德(🍥)国(🎺)军队(duì )占领，波兰童子(🍖)军(jun1 )的(🏴)年轻(🐮)人们与(yǔ )德国占领(👋)者进行英勇斗争的(📼)故(gù )事。　　Based on a well-known Polish novel with the same title the movie re-tells a true life story of a group of scouts called ''Szare Szeregi'' (Gray Ranks) during the Nazi occupation of Warsaw and the liberation of one of its members (imprisoned and tortured by the Germans) through a maverick military action in board daylight right under the enemy's nose known ''Action at the Arsenal'' which was the biggest single feat of the sort undertaken by a youth resistance organisation in all of occupied Europe during WWII.