『躺沙發扳開(kai)腿(tui)舔小(xiao)說(shuo)』介紹:漫(man)畫(hua)家刑(xing)智健(姜皓文 飾)從商業大(da)廈出來,即致(zhi)電給愛兒天行(xing)(xing)(xing)(xing)(釋小(xiao)龍 飾),天行(xing)(xing)(xing)(xing)卻聽到(dao)電話另一頭的(de)父(fu)親遭遇危險,焦(jiao)急萬分而(er)(er)無(wu)能為力。其實,這只是(shi)刑(xing)智健新(xin)作(zuo)(zuo)《天行(xing)(xing)(xing)(xing)者(zhe)》的(de)開(kai)場序幕(mu),但現(xian)實竟與漫(man)畫(hua)不謀(mou)而(er)(er)合(he),刑(xing)智健在(zai)他(ta)完成(cheng)(cheng)(cheng)新(xin)作(zuo)(zuo)《天行(xing)(xing)(xing)(xing)者(zhe)》當(dang)天離奇被(bei)殺(sha),而(er)(er)漫(man)畫(hua)的(de)其中幾頁亦被(bei)燒毀。具有漫(man)畫(hua)天份的(de)天行(xing)(xing)(xing)(xing),決定補上缺(que)失的(de)幾頁,幫父(fu)親完成(cheng)(cheng)(cheng)這本(ben)漫(man)畫(hua)遺作(zuo)(zuo)。刑(xing)智健的(de)女友嘉嘉(江芷妮(ni) 飾)為了找出真兇(xiong)(xiong),主(zhu)動協助天行(xing)(xing)(xing)(xing)。當(dang)天行(xing)(xing)(xing)(xing)完成(cheng)(cheng)(cheng)天行(xing)(xing)(xing)(xing)者(zhe)時,他(ta)終于知(zhi)(zhi)道誰是(shi)兇(xiong)(xiong)手(shou),到(dao)底誰是(shi)殺(sha)人兇(xiong)(xiong)手(shou)?天行(xing)(xing)(xing)(xing)又如何得知(zhi)(zhi)?