本(běn )剧(🕕)改(gǎi )(🍅)编(biān )自(zì )同(🔨)名(míng )(🆓)漫(màn )画，讲(🥇)述(📼)了(le )(📒)走上(shàng )(🐌)阴(yīn )暗道(dào )(🌰)路(lù )的(de )(🕋)阴(yīn )暗(àn )高(gāo )(🕸)中(zhōng )一年(nián )级(🤢)学(xué )生铃(líng )木(mù )(🔧)青(qīng )(🎗)叶(🎹)（(🆖)木村慧(huì )人(rén ) 饰(🔬)）(🏴)，虽(suī )然(🥩)偶(💤)尔会被(📿)同(tóng )(🌫)班(👋)的岩(yán )濑(lài )(🎏)三之(zhī )(🌗)助(zhù )(🏇)（(♑)长(zhǎng )(📼)谷(gǔ )川(chuān )慎(shèn ) 饰(🐿)）所(🔸)谓(wèi )(👑)的(🎩)“格(gé )斗(dòu )(🛍)游(🎡)戏 ”中(🙍)打(dǎ )(💆)得(dé )(✳)鼻(bí )(🔲)青(🥄)脸(liǎn )(🛹)肿(zhǒng )，但仍(réng )(🐖)然(rán )(🕌)过(🛺)着(zhe )满足的(de )学(🗑)校(😚)生(shēng )活(✖)。某(😻)天(tiān )，隔壁(bì )(🐶)班(🥀)格(gé )(🕕)斗(🤯)技(jì )界(jiè )注(zhù )目(mù )的(💞)超(⏺)级(jí )明(🌙)星(xīng )赤(chì )(🧚)泽(zé )拳(quán )(🔩)心（(🌚)椿(chūn )(📯)泰(tài )我(wǒ ) 饰(shì )）将(jiāng )他从(cóng )(💱)“格(gé )(🌑)斗(🎛)游(yóu )(🌊)戏(㊗)”中(zhōng )(🥔)拯(zhěng )救(jiù )出(chū )来(📙)，拳(quán )心(🐑)突(🏂)然(rán )(🙌)对(🤠)他(tā )(🤸)说(shuō )(🌞)“你(nǐ )是(shì )(👓)个空(kōng )(🙉)的…(⛓)”无法(fǎ )(🈴)原(🍄)谅(⛏)他，宣言(🧤)“想(🚻)揍(zòu )他一(yī )(⛳)拳(😍)”。在(⛳)岩濑(lài )三(sān )之(zhī )助的介绍下，青(qīng )(⚾)叶(yè )(🕯)进(jìn )(🌮)入(rù )了(🗳)时(shí )(🤘)和(🈁)金(jīn )(❕)成(chéng )（(💹)佐野岳(🥊) 饰(👊)）(🛎)经(jīng )营的(de )濒临(😊)倒(dǎo )闭(bì )的(de )(🏻)鲨(shā )鱼健身(🐨)房(👪)，进(jìn )入(rù )(🃏)了“MMA”<综合格(gé )(💿)斗技(🐡)>的(de )世(shì )(🤥)界(⏲)！在(zài )师父雨(yǔ )地涉(shè )(🔷)（笠(lì )松(sōng )(💸)将(jiāng )(🥅) 饰(shì )(🍽)）的(de )指(🏴)导(dǎo )下(xià )(📐)，以(yǐ )(🌂)决(jué )(🔙)定最(zuì )强(🐖)高(gāo )中(🖍)生(shēng )格(💣)斗家的(🌸)“MMA甲(jiǎ )(🎐)子园(yuán )”的(de )顶点(diǎn )(👗)为(🎦)目(mù )(📤)标(biāo )(🚻)。阴(yīn )(🔪)暗(àn )(🐂)的(👚)主角(jiǎo )(⏺)挑(tiāo )战综(zōng )(💅)合(hé )格(gé )(❓)斗(dòu )技(jì )，前(qián )(💑)所(🎴)未(😉)有(🚤)的(de )体(tǐ )育青春(chūn )记(jì )(💁)就此(⏺)展开(kāi )！……