习武(wǔ )大成(chéng )的宏(hóng )伟刚刚回到老(lǎo )家(jiā )(📒),就(jiù )被成(🔼)为(wéi )混混的(de )发(fā )(🕟)小佬桑将未婚妻绑架,逼着他去参加(jiā )拳赛(🔬)赚(🏴)钱,决赛中故(gù )意被佬桑打败,让其赚取(📼)高(gāo )额赔率(lǜ )(⚫)。宏伟(wěi )被(👑)佬桑暗下(xià )黑手打成内伤,未婚妻马霖(🏐)推着(🐖)他(tā )四处求医,医院(😚)的治疗(liáo )(🙁)后又找(zhǎo )师姑南飞(fēi )燕治好(hǎo )后,宏伟的伤势(shì )基本(🚣)痊愈(🥁)。此时外国密谋(🖲)组(zǔ )(🔢)织针对(duì )华(huá )夏的青年武道大赛,伤(🔝)愈的宏伟(wěi )奉命(🤸)参赛。当宏(🙀)伟一路高歌(gē ),顺利(lì )进(🥫)入(rù )半决赛(🔔),发现对手是(shì )(💠)改练国外格斗技(jì )(🕐)的(🐀)佬桑。宏伟拼着受(👣)伤(shāng )击败佬(❕)桑(sāng ),却暴露(🥊)了快腿(tuǐ )不(bú )(💍)完善的弱点(🈸)。因为弱点(diǎn )被透析,总决赛中(zhōng )宏伟被日(🐩)本(běn )人伊势(shì )(🏒)明打(dǎ )的节节(jiē )败退,危急关头悔悟的佬(lǎo )(📸)桑突(🔷)然冲入场中护住宏伟,被打的濒临死亡(wáng )(🐖)。此时宏伟悲愤交(jiāo )加(⏳),终于(yú )(🎐)感悟快腿(🕕)最后一(🎦)式(📤),将伊势明打败(⏺)。