李小(xiǎo )(🕕)龙（吴大维(🆓)饰）(✒)年(🐽)少(🥇)时始痴迷武术，拜(bài )咏春(😘)一代宗师叶轩（徐二牛饰）为师(shī )。小(xiǎo )龙(lóng )(🌰)挑战同(tóng )学石少虎(hǔ )（吕颂贤饰(👋)）(⏬)为师。小(xiǎo )龙挑战(📼)同(tóng )(😎)学石(shí )少虎（吕颂贤(xián )饰）(🗄)却饮恨(hèn )败于(👁)半招之内，后又与莫逆之交(jiāo )唐发（张家辉饰）为救(jiù )人(🚸)与(yǔ )人(rén )(🚑)打(dǎ )架，惹下大祸(huò )！因此，龙(lóng )父(fù )李(🧚)百(🚣)川（刘家良饰(shì )）决(😞)意送他真诚美留学(🌊)。