习武大成的宏(hóng )伟(wěi )刚刚回(huí )到老(lǎo )家,就被成为混混的发(fā )小佬桑将未婚妻(🔧)绑(bǎng )架,逼着他去参加拳赛(sài )赚(zuàn )钱,决(😧)赛(sài )中(zhōng )故意被(⏬)佬桑打(dǎ )败,让其(qí )(📼)赚取高额赔率(🕔)。宏伟(wěi )被(🤷)佬(🗄)桑暗(àn )(🎡)下黑手打成内伤,未(🛹)婚(hūn )妻马霖推着他(tā )四处求医,医(yī )(🍮)院的治(zhì )疗(liáo )后(hòu )又找师姑南飞燕治(zhì )好(hǎo )后,宏(🚢)伟的(de )(📎)伤(shāng )势(🚣)基本痊愈。此(🛑)时(⏯)外国密谋组织针(zhēn )对(🎛)华夏的青年武道大(📙)赛,伤(🐑)愈的宏伟奉命参(㊙)赛。当(🙉)宏伟(⛓)一路高(gāo )歌,顺利进入半决赛,发现对手是改练国(🎋)外格(gé )斗(🐀)技的佬(🧣)桑。宏伟(wěi )(🌮)拼着受伤击败佬桑,却暴露了快(kuài )腿不完(🦇)善(shàn )(😊)的弱点。因为弱点被(bèi )(🥋)透析(🃏),总决赛中(zhōng )宏伟被日(😝)本人(rén )(🏒)伊势明打的(de )节节败退,危急关头悔悟的(🥤)佬桑突然冲(chōng )(🥅)入场(🍽)中护住宏伟,被打的濒临(🐖)死(🆙)亡。此时宏伟悲(📞)愤(fèn )交加(🚽),终(zhōng )于感(gǎn )悟快腿(👗)最后(hòu )一式,将伊(👚)势明(míng )打败。