An experimental "dream yoga" master Li Shihao experiences a stroke and falls into a coma. His daughter decides to go to his dream world to drag him out and wake her father up.
After her mother Li Huanying is fatally injured in a car accident in 2001, grief-stricken Jia Xiaoling finds herself transported back in time to the year 1981, where she becomes her mother's close friend. Jia Xiaoling feels that she has not been a good enough daughter in the present, so back in 1981 she does all she can to make Li Huanying happy, including setting her up with a factory manager's son, Shen Guanglin, in the hope of giving her mother a better husband, a better daughter, and a better life than she had the first time around.
During World War II, a secret agent must seduce then assassinate an official who works for the Japanese puppet government in Shanghai. Her mission becomes clouded when she finds herself falling in love with the man she is assigned to kill.
