Lu Yanshi and Feng Wanyu are a devoted couple forced to separate when Lu is arrested and sent to a labour camp as a political prisoner, just as his wife is injured in an accident. Released during the last days of the Cultural Revolution, he finally returns home only to find that his beloved wife has amnesia and remembers little of her past. Unable to recognize Lu, she patiently waits for her husband's return - until Lu determines to resurrect their past together and reawaken his wife's memory.