陈锡煌，已故布袋戏大师李天禄的长子。李天禄因入赘陈家，长子按规定得姓陈。父亲巨人般的身影、异姓父子的特殊关系，为两人种下难解心结。2009 年，高龄七十九岁的陈锡煌离开家族庇荫，只带着红盒子内供奉的戏神田都元帅，用自己的名字另创剧团，成为深获国内外肯定的人间国宝。然而，传统布袋戏的快速没落，却又让他面临空有一身绝学、慷慨授艺不藏私，可是后继者寥寥可数的困境⋯⋯。杨力州爱看布袋戏，工作室取名「后场」，意指拍纪录片一如为布袋戏敲锣打鼓的乐阵，是在陪衬镜头里的精彩人生。《红盒子》制作歷时十年，不只纪录八旬长者的传承使命、探究两代国宝间的矛盾，更以大银幕展现老师傅为戏偶注入灵魂的掌中技艺，企图将传统布袋戏的独特魅力，重新带回常民生活。Chen Hsi-huang is the eldest son of Li Tien-lu, the renowned Taiwanese glove puppeteer, but his relationship with his father had always been strained. At the age of 79, Chen set up his own troupe, which soon earned recognition all over the world.Nevertheless, Chen finds no one to pass on his great skills...本片与2010年为NHK剪辑的一小时内版本不同