During the Shaoxing period of the Southern Song Dynasty, four years after the death of Yue Fei, Qin Kuai led a meeting with the Jin Empire. On the eve of the meeting, the Jin envoy died in the Prime Minister's quarters, and the secret letter he was carrying disappeared. Zhang Da, a junior soldier, and Sun Jun, the deputy commander, are coincidentally caught up in this huge conspiracy...
If exchanging lives would exchange families, would you still be willing to do so? Zhong Da accidentally switches bodies with teenager Lu Xiaogu after a blind date with Jin Hao, unlocking the joyful experience of exchanging lives.
The film focuses on the hot topics of mid-life crisis, family responsibility, elderly care, and children's education, and uses comedic audio-visual techniques to tell the story of a corporate employee who is laid off at mid-life and doesn't bow to fate; an older sister who opposes the foster care of her little brother and fights with her elders to "win" back her younger brother; a grandson...
