老警察李公安(✒)(戈(🥇)治均 饰)(🍩)和(🔼)警(jǐng )校实(shí )习生张(🕸)雷(🛍)(李占河 饰)擒获诈骗犯于泰(tài )(傅彪 饰(🐮)),押(yā )解其回陕西。一路上,年(♑)轻气(😎)盛的张雷看(kàn )不惯李(lǐ )公安的做事没原(yuán )则(zé ),很少给(🥄)他好脸色(🚥)看。在(zài )西行的客(kè )车上(😚),天已(🙁)渐晚,不料(liào )客(kè )车抛锚(máo ),司机折(shé )腾(téng )了(🚢)半天没修(xiū )(🚣)好,于泰(tài )诡异地(dì )出起(qǐ )了(🔢)歪点(💱)子(zǐ ),他(tā )唆使张雷贡献出新(📙)买(mǎi )(🔝)的皮(pí )鞋做垫(diàn )子,明知于泰捉弄(nòng )自己,但(🈴)为(wéi )(🍄)了一车人赶路(🔔),张雷只好忍痛割爱。车(chē )到县(🕐)城(chéng ),于泰被(🤖)原先他骗(piàn )过的(🤘)一帮人围(wéi )殴,混乱中,张(💍)雷身上(shàng )的钱被小偷偷走,他一气之(🃏)下病倒(🌼),幸得小旅店(😝)女老板相(xiàng )(💿)助。几(🈺)天后,三人重新上路,于泰想趁机(♌)逃跑(🥅),不料(liào )误闯进采石(shí )场,为救(👄)于泰(tài ),李公安被(🚡)炸飞的石块(kuài )(🚽)砸(zá )成重伤,于(😳)泰终于幡然醒(xǐng )(🔪)悟(wù )......