ROAD 2: THE SEA OF GLASS AND FIRE picks up where the first film in the series ends. After the raptur

两个被武士道大师抚养成人的继兄弟因意妒和气愤而略有闲隙，当象徵家放族的剑赠与给被收养的弟安德鲁时，哥哥健次郎因气愤而变流氓并誓言要向弟弟讨回那把剑。