『成年人看片』介紹:龍(long)(long)重(zhong)(zhong)(zhong)九與柳非(fei)春在行(xing)醫途中,柳非(fei)春生病(bing),龍(long)(long)重(zhong)(zhong)(zhong)九打算送她去她姨夫家休養,路(lu)上巧遇京城的(de)郎(lang)中朋友去喝(he)喜(xi)酒(jiu),新(xin)郎(lang)白(bai)依(yi)山(shan)也是龍(long)(long)重(zhong)(zhong)(zhong)九故交,便決定一(yi)起(qi)討杯喜(xi)酒(jiu)喝(he)。到(dao)了喜(xi)宴,白(bai)依(yi)山(shan)答應婚(hun)禮(li)后給龍(long)(long)重(zhong)(zhong)(zhong)九展示自(zi)己研(yan)發(fa)的(de)新(xin)藥——回魂砂,可治療瘟疫(yi)。然(ran)而(er),婚(hun)宴上闖(chuang)入兵將,制(zhi)住白(bai)依(yi)山(shan)。原來他是一(yi)名軍醫,某(mou)次為(wei)患瘟疫(yi)的(de)俘虜(lu)治療,病(bing)情得到(dao)控(kong)制(zhi),一(yi)夜間卻(que)又都死了,白(bai)依(yi)山(shan)無(wu)奈逃跑(pao)。龍(long)(long)九重(zhong)(zhong)(zhong)接下這(zhe)樁棘手的(de)事,確定白(bai)依(yi)山(shan)無(wu)辜(gu)后便……