In her teenage years, Qian Yiehong rejected a boy out of political differences. He hit her back with a brick, and since then her back has hurt whenever it rains. Some time later, she falls in love with a married man.
A woman, He Sizhu, and her lover, Chen Mo, are in a car accident. When she wakes up at the hospital where her husband is a surgeon, she has forgotten everything. Her lover has become a stranger, but he wants her back.