『丈夫的(de)(de)朋(peng)友』介紹:從(cong)小跟從(cong)父(fu)(fu)親(qin)(qin)學習(xi)劍(jian)道的(de)(de)矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu),在(zai)(zai)一(yi)次訓練過程中(zhong)致父(fu)(fu)親(qin)(qin)重傷不(bu)治,從(cong)此意志消沉,沉迷酒色極(ji)具天賦的(de)(de)高中(zhong)生(sheng)羽田(tian)(tian)(tian)(tian)機緣巧合跟隨僧侶(lv)劍(jian)道大(da)師光邑(yi)習(xi)武,并受其所托(tuo)將一(yi)封(feng)信(xin)轉交(jiao)給(gei)矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)。矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)借機大(da)鬧劍(jian)道部(bu)(bu)(bu),包括(kuo)羽田(tian)(tian)(tian)(tian)在(zai)(zai)內的(de)(de)學員集體潰(kui)敗。矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)無法面(mian)對已(yi)變成(cheng)植物(wu)人的(de)(de)父(fu)(fu)親(qin)(qin),整日沉溺在(zai)(zai)童年陰影和(he)(he)錯(cuo)殺(sha)父(fu)(fu)親(qin)(qin)的(de)(de)愧疚中(zhong)。一(yi)個雷雨交(jiao)加(jia)的(de)(de)夜(ye)里(li),羽田(tian)(tian)(tian)(tian)在(zai)(zai)矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)的(de)(de)必經之(zhi)(zhi)路上(shang)(shang)向他發起挑戰,并坦言自(zi)己曾經因為溺水(shui)而留(liu)下(xia)(xia)心(xin)(xin)理陰影,希望(wang)能和(he)(he)內心(xin)(xin)同樣痛苦(ku)的(de)(de)前(qian)輩(bei)一(yi)較高下(xia)(xia),矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)恍惚中(zhong)重傷羽田(tian)(tian)(tian)(tian)。矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)的(de)(de)父(fu)(fu)親(qin)(qin)病逝(shi),葬(zang)禮上(shang)(shang)矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)儀態(tai)盡失,在(zai)(zai)光邑(yi)大(da)師的(de)(de)安撫下(xia)(xia),讀(du)了父(fu)(fu)親(qin)(qin)寫給(gei)大(da)師的(de)(de)一(yi)封(feng)信(xin),其中(zhong)聲(sheng)明自(zi)己在(zai)(zai)喪妻之(zhi)(zhi)后一(yi)蹶(jue)不(bu)振,和(he)(he)兒(er)子(zi)(zi)之(zhi)(zhi)間已(yi)生(sheng)罅隙,自(zi)己一(yi)心(xin)(xin)求死,想命(ming)喪兒(er)子(zi)(zi)劍(jian)下(xia)(xia),但希望(wang)光邑(yi)培養兒(er)子(zi)(zi)成(cheng)材。重整旗鼓(gu)的(de)(de)矢(shi)(shi)田(tian)(tian)(tian)(tian)部(bu)(bu)(bu)終于將要迎來和(he)(he)羽田(tian)(tian)(tian)(tian)一(yi)場正式的(de)(de)比(bi)賽。