『愛妻日記』介紹:小混(hun)混(hun)“化(hua)(hua)(hua)骨(gu)(gu)龍(long)(long)”(張家輝(hui) 飾)與(yu)母(mu)親(羅蘭 飾)相(xiang)依為命,因一次(ci)撞車,化(hua)(hua)(hua)骨(gu)(gu)龍(long)(long)被(bei)(bei)老差(cha)骨(gu)(gu)“千年(nian)(nian)蟲(chong)”(李修賢 飾)扣(kou)下,所幸(xing)龍(long)(long)母(mu)的(de)(de)(de)(de)裝(zhuang)傻技巧助其脫身(shen)。四處欠下高利(li)貸(dai)的(de)(de)(de)(de)化(hua)(hua)(hua)骨(gu)(gu)龍(long)(long)母(mu)子二人(ren)(ren)(ren)為了(le)(le)躲債(zhai)不得不時常做戲躲避追債(zhai),這日龍(long)(long)母(mu)賭馬命中,收(shou)利(li)的(de)(de)(de)(de)化(hua)(hua)(hua)骨(gu)(gu)龍(long)(long)卻遇上債(zhai)主(zhu)被(bei)(bei)仇家所殺,無意中發現(xian)了(le)(le)債(zhai)主(zhu)藏(zang)錢所在的(de)(de)(de)(de)化(hua)(hua)(hua)骨(gu)(gu)龍(long)(long)僥(jiao)幸(xing)逃出,又被(bei)(bei)千年(nian)(nian)蟲(chong)作為該命案的(de)(de)(de)(de)重(zhong)要征(zheng)人(ren)(ren)(ren)予以全天(tian)候的(de)(de)(de)(de)“保護(hu)”,只見過(guo)兇手(shou)屁股(gu)的(de)(de)(de)(de)化(hua)(hua)(hua)骨(gu)(gu)龍(long)(long)思忖(cun)脫身(shen)后盜走兇案現(xian)場的(de)(de)(de)(de)藏(zang)金(jin),無奈千年(nian)(nian)蟲(chong)的(de)(de)(de)(de)女兒清純可(ke)人(ren)(ren)(ren),他終不忍離去。另一方(fang)面,兇手(shou)按照千年(nian)(nian)蟲(chong)公布(bu)的(de)(de)(de)(de)信息(xi),找(zhao)到了(le)(le)化(hua)(hua)(hua)骨(gu)(gu)龍(long)(long)母(mu)子,引發龍(long)(long)、蟲(chong)