『14歲的(de)(de)母親(qin)』介紹:漫畫家刑智(zhi)健(姜皓文 飾)從商業大廈出來(lai),即致電給愛(ai)兒天(tian)(tian)(tian)行(xing)(釋小龍 飾),天(tian)(tian)(tian)行(xing)卻聽到電話另一頭的(de)(de)父(fu)(fu)親(qin)遭(zao)遇危險(xian),焦急萬(wan)分而(er)無能(neng)為力。其實,這只(zhi)是刑智(zhi)健新作(zuo)《天(tian)(tian)(tian)行(xing)者(zhe)(zhe)》的(de)(de)開(kai)場序幕,但(dan)現實竟與(yu)漫畫不謀而(er)合(he),刑智(zhi)健在他完成新作(zuo)《天(tian)(tian)(tian)行(xing)者(zhe)(zhe)》當(dang)天(tian)(tian)(tian)離奇被(bei)殺(sha),而(er)漫畫的(de)(de)其中幾頁(ye)亦(yi)被(bei)燒毀。具有漫畫天(tian)(tian)(tian)份的(de)(de)天(tian)(tian)(tian)行(xing),決定補上(shang)缺失的(de)(de)幾頁(ye),幫父(fu)(fu)親(qin)完成這本(ben)漫畫遺作(zuo)。刑智(zhi)健的(de)(de)女友嘉(jia)嘉(jia)(江芷(zhi)妮 飾)為了找(zhao)出真兇(xiong),主動協(xie)助天(tian)(tian)(tian)行(xing)。當(dang)天(tian)(tian)(tian)行(xing)完成天(tian)(tian)(tian)行(xing)者(zhe)(zhe)時,他終(zhong)于知道誰是兇(xiong)手,到底誰是殺(sha)人(ren)兇(xiong)手?天(tian)(tian)(tian)行(xing)又(you)如(ru)何得知?