某年夏天，隔窗六年级小学生裕太（武井证 配音）独自来到位于深山的萤之丘水库。当年他曾和父亲来到这里捉独角仙，隔窗一年前父亲意外去世，曾留下无数美好回忆的水库，对他来说自然别有一番意义。在此期间，他遭遇罕见的暴雨，结果不小心跌落水库。幸运的是裕太成功获救，在一个古色古香的小村庄里，他结识了可爱天真的小女孩纱荣子（木村彩由实 配音）。偶然间裕太发现，自己正身处昭和25年（1950），而这里正是后来沉入水库的小村庄。意外穿越时空三十年，对裕太来说究竟意味着什么呢？本片根据网络作家川口雅幸的同名原作改编。
回复 :Voice 1 (male "professional announcer" type): This neighborhood(1) was made for the wretched dignity of the petty bourgeoisie, for respectable occupations and intellectual tourism. The sedentary population of the upper floors was sheltered from the influences of the street. This neighborhood has remained the same. It was the strange setting of our story, where a systematic questioning of all the diversions and works of a society, a total critique of its idea of happiness, was expressed in acts.These people also scorned "subjective profundity". They were interested in nothing but an adequate and concrete expression of themselves.
回复 :They managed to survive the war and, as winners, they are assigned houses that were swiftly abandoned by others. In their new environment filled with old memories and unfamiliar objects they’re about to start a new, contented life. But it soon becomes clear that the hardest battle is yet to be won. A quasi-autobiographical debut from an extraordinarily talented Georgian director.
回复 :Maise（陈慧琳 饰）与男友高桥裕二（仲村亨 饰）相恋多时，高桥却在结婚当天突然失踪了。Maise决定前往东京寻找高桥，同时装修师父毕大勇（郑伊健 饰）为了追逃Maise欠下的装修费用，便决定跟着她前往东京。互相不信任的二人到了高桥在东京的家，遇到了一直跟踪高桥的私家侦探林贵仁（梁朝伟 饰），原来高桥与黑帮伊藤（阿部宽 饰）的妻子有奸情，于是失踪了。三人最后联手起来，决定一定要找到失踪的高桥，与黑帮抗争。随着追踪的层层深入，Maise也知道了高桥、毕大勇还有林贵仁的真实身份。
