独居老人玉珍查出癌症晚期即将被送入疗养院。二十年前玉珍因移民工程而离开故乡，曾经的家早已淹没在水下。时日不多的玉珍，在现实与梦境中穿梭，寻找昔日的爱人和故乡。 　　Yuzhen, an elderly who lives alone, is diagnosed with cancer at an advanced stage and will be sent to a nursing home. Twenty years ago, Yuzhen left her hometown due to the migration project. Her former house has long been submerged under water. Yuzhen, without much time, shuttles in reality and dreams, looking for her former lover and hometown.