簡介：在zai遙yao遠yuan的de未wei知zhi的de類lei地di行xing星xing上shang
，有you著zhe類lei似si於yu地di球qiu的de文wen明ming存cun在zai。但dan和he地di球qiu不bu同tong，居ju住zhu在zai這zhe顆ke行xing星xing上shang的de生sheng物wu多duo種zhong多duo樣yang。受shou上shang級ji領ling導dao指zhi派pai，攝she影ying怪guai來到凱旋路第四居民研究管理司拍攝一部內部參考資料片。研究所工作人員小史負責接待工作。剛一到，就遇到了一場工作人員和上訪群眾之間的爭執。令人十分驚異的是，“上訪群眾”jingranshiyigebainianxingshi
，ergongzuorenyuanzeshiyoudaofadedaoshi。yuanlai，yanjiusuosuochudekaixuanluxiaoqushiyigeteshudedifang，dangdijuzhuzhedejuminhaiyouxuduoyilei。zaipaisheqijian，xiaoshifaxianleyigeyanzhongshixue、衣yi冠guan不bu整zheng的de失shi憶yi女nv生sheng。她ta明ming明ming是shi人ren，身shen上shang卻que有you濃nong厚hou妖yao氣qi。她ta被bei取qu名ming為wei小xiao憶yi，暫zan時shi住zhu在zai了le研yan究jiu所suo中zhong。小xiao憶yi幫bang小xiao史shi做zuo些xie力li所suo能neng及ji的de工gong作zuo，小xiao史shi也ye答da應ying幫bang小xiao憶yi找zhao回hui記ji憶yi。與yu此ci同tong時shi，小xiao區qu內nei最zui近jin出chu現xian了le一yi個ge辦ban養yang生sheng班ban的de許xu先xian生sheng，向xiang人ren們men免mian費fei贈zeng飲yin一yi種zhong飲yin料liao，喝he了le這zhe種zhong飲yin料liao之zhi後hou，異yi類lei生sheng物wu身shen體ti輕qing健jian
，甚shen至zhi能neng恢hui複fu到dao年nian輕qing時shi的de身shen體ti機ji能neng。這zhe一yi情qing況kuang引yin起qi大da家jia的de注zhu意yi
，進jin一yi步bu調tiao查zha，發fa現xian這zhe個ge許xu先xian生sheng是shi導dao致zhi小xiao憶yi失shi憶yi的de元yuan凶xiong………