00后(hòu )女记(jì )者唐琳突然接到(dào )(📼)任务(🏽),和自(🔼)己(jǐ )的师(🕋)父刘(liú )守业(yè )陪伴抗美(měi )援朝老兵张贵坐绿(lǜ )皮火车前(qián )往湖南(🐮)向刚(gāng )刚(gāng )寻到的班长家属(shǔ )转交烈士遗物。随(🖲)着一(🐿)路上刘守(shǒu )业的讲述和(hé )(🕖)张(zhāng )(🕯)贵的回忆(✳),一(yī )个(gè )关干牺(🚥)牲和跨越(yuè )(📞)七(qī )十(🎫)年约定的故事渐渐拼(🖍)凑出来,让唐琳对烈(🔊)士(shì )遗骸回家的(🧚)意义有了更(gèng )深刻的理解(🖲),由(❔)衷感到大(🎛)好(hǎo )河山幸福(fú )生活是先烈(✋)以生(🏂)命为代价庇(bì )佑。