Lu Yang ( Guo Donglin ) is a middle-aged man who has lost confidence in his own life. As a paparazzi reporter, he still insists on his moral bottom line. After experiencing all the hardships in life such as divorce and unsatisfactory work, when he made up his mind to kill himself categorically, in order to start again, he was changed by a flash of lightning to change the original life trajectory. Change the body. After the exchange, whether the two people can successfully pretend to be each other, and what will happen in their lives.