1937年,热河人(rén )佟家(jiā )儒(杨志刚饰)背井(jǐng )离(lí )乡(xiāng )在上海(🔱)聂(🕰)中丞(🤴)中(🍥)学教国文,养女囡囡(nān )(🌰)成了(🔬)残(🏴)疾,本想(💤)再次(cì )南(nán )逃(🌫)的(👋)他被(🎲)迫留下。目(mù )睹侵略者残(cán )害同胞,他忍气吞(🛍)声(shēng )只求(qiú )保(👁)住(🙍)性命。学(🥄)生欧阳(yáng )(张家溢饰)为国(🥞)效力,急需助手(shǒu ),佟家儒(🥀)硬(yìng )着头皮(🐖)帮忙。欧(⏺)阳牺(xī )牲,佟(tóng )家儒暴露被日(rì )本特务(wù )(🖲)东村(❔)盯上,他巧妙(miào )周旋完成任务同时摆(bǎi )脱了嫌疑。欧(🙄)阳上(shàng )司杨逍被抓(zhuā ),佟(tóng )(🈴)家儒(⛏)将他救出(chū )。妻子(🤲)栀子(zǐ )刚生(shēng )下(xià )儿(ér )子(🏯)希(🤳)望,却因保(bǎo )护杨逍被杀。半(bàn )(👣)年中四个参与(yǔ )(💹)杀(shā )害(hài )栀(zhī )(🥊)子的凶(xiōng )手(💍)均(🚗)被佟家儒杀死且(🐛)不露(⛏)马(mǎ )脚。东村苦(kǔ )(🌪)于没有(yǒu )证据(jù )(📟),试图用残酷的(💿)刑具(jù )逼佟认罪。共产党人组(zǔ )织教师、(🔷)学生(shēng )游行(🥅),营救了佟家儒。三(sān )年后,佟家儒拿(ná )自己(jǐ )(🔥)当诱饵,帮(🏓)助(zhù )国(guó )共两党(👛)的(🕕)同志们联合(hé )除了日本特务基地。日寇(kòu )投降(jiàng ),东村不甘失败绑(⛴)架希望,逼佟家儒与(yǔ )其决斗。战友们制服东村,营救希望。东(dōng )村大骂佟是(🛌)懦夫,佟家儒(rú )告诉(👆)他(🔍):“对(duì )待侵略者,中国人(🍝)都有(yǒu )一颗勇(yǒng )敢(gǎn )(😼)的心。