老(🌠)警察李公(gōng )安(戈治(zhì )均 饰(shì ))和警校实习生张(🕸)雷(李(🕰)占(🤢)河 饰)擒获诈骗犯于泰(🌰)((🍖)傅彪 饰),押(😧)解其回陕西。一路(lù )(❣)上(🌗),年轻(qīng )气盛的张雷看不惯(guàn )李公安的做(🎡)事没原则,很(hěn )少(🔲)给他好脸(liǎn )色看。在西行的客车(chē )上(shàng ),天(tiān )已渐(😻)晚,不(bú )料客车(chē )(🕕)抛锚(máo ),司(🤷)机(jī )折(💞)腾了半天没修好(🔩),于泰(tài )诡(🚨)异地出(chū )起了歪点子,他唆使(shǐ )张雷贡(gòng )献出新(xīn )买的皮(pí )鞋做垫(🤠)子(🤸),明知于泰捉弄(💪)自己,但为(wéi )了(⛏)一车人赶(gǎn )路,张雷只好(hǎo )忍痛割爱。车到(dào )县(xiàn )城,于(yú )泰被原先(xiān )(🕯)他骗过的一帮人围(wéi )殴(💔),混乱中,张雷(léi )身上的钱(🈸)被小偷偷(🌹)走,他(👪)一(yī )气之下(🌪)病倒,幸得小(xiǎo )旅店女老板(🙎)相(💿)助。几天后(hòu ),三人(rén )重新上路,于(yú )泰想趁(👵)机逃跑,不料误闯(🏴)进采(cǎi )石(shí )场(chǎng ),为救于(🐖)泰,李(lǐ )公(💣)安被(🚡)炸飞的石块(🚽)砸成重(chóng )(🔲)伤,于泰终(zhōng )于(📤)幡然醒(🔪)悟......