『狗狗的(de)東(dong)(dong)(dong)西又(you)硬又(you)長』介(jie)紹(shao):陳(chen)麗(li)(li)(li)娜(na)(梁詠(yong)琪 飾)在(zai)(zai)(zai)廣州(zhou)工作(zuo)(zuo),認(ren)識(shi)了會計師于曉(xiao)(xiao)東(dong)(dong)(dong)(邵兵(bing) 飾)。戀(lian)愛之(zhi)(zhi)后(hou)(hou),曉(xiao)(xiao)東(dong)(dong)(dong)向麗(li)(li)(li)娜(na)求婚,二人想(xiang)在(zai)(zai)(zai)香(xiang)(xiang)港(gang)補擺喜酒,麗(li)(li)(li)娜(na)索性辭去工作(zuo)(zuo)回港(gang)安排。曉(xiao)(xiao)東(dong)(dong)(dong)的(de)弟弟于日(ri)東(dong)(dong)(dong)(陳(chen)柏霖(lin) 飾)在(zai)(zai)(zai)香(xiang)(xiang)港(gang)任職航(hang)行公司地勤經理,有自己(ji)的(de)住所(suo),為了節儉,麗(li)(li)(li)娜(na)搬去和(he)(he)日(ri)東(dong)(dong)(dong)同(tong)住,睡在(zai)(zai)(zai)客房(fang)。好(hao)事多磨(mo),曉(xiao)(xiao)東(dong)(dong)(dong)的(de)女秘書暗戀(lian)了他八年,突然示(shi)愛!曉(xiao)(xiao)東(dong)(dong)(dong)心猿意(yi)馬,反(fan)省之(zhi)(zhi)后(hou)(hou),發(fa)現自己(ji)不(bu)是一個好(hao)丈夫!強(qiang)烈良心責備之(zhi)(zhi)下暗暗悔婚,向麗(li)(li)(li)娜(na)提出離(li)婚!麗(li)(li)(li)娜(na)如跌入深(shen)淵,留在(zai)(zai)(zai)日(ri)東(dong)(dong)(dong)家,無法面對,終日(ri)神不(bu)守舍。日(ri)東(dong)(dong)(dong)還幫(bang)忙善(shan)后(hou)(hou),代曉(xiao)(xiao)東(dong)(dong)(dong)向麗(li)(li)(li)娜(na)的(de)家人和(he)(he)朋友致歉,并鼓勵麗(li)(li)(li)娜(na)與其憂愁(chou)苦惱(nao)