00后女记者唐琳(🥇)突然(rán )接到任(🍩)务,和自己的(🕟)师父刘(liú )守业陪伴抗美援朝老(lǎo )兵张(zhāng )贵坐绿皮火车(chē )前往湖南向(🎾)刚(gāng )刚(gāng )(🌫)寻(👋)到的班(🎏)长家(🌗)属转(zhuǎn )交烈士遗物。随(suí )着一路上(shàng )刘(liú )(🗄)守业的讲述(shù )和张贵(guì )(✳)的回忆(🛹),一个关干牺(🛺)牲和跨越(🥞)七十年约定的故事(shì )渐渐拼(pīn )凑出(🤯)来,让唐琳对烈士(shì )遗(📎)骸(hái )回(🚣)家(jiā )的意(yì )义有(yǒu )了更深刻的理(❔)解(jiě ),由(🌑)衷感到大好河山幸(🙂)福生活是先烈以生(🤸)命为代(dài )价庇(🙀)佑。