An ambitious journalist who witnessed a hit-and-run years ago reboots his investigation led by newly emerged clues. As he beats the clock to save the only survivor after her sudden disappearance, layers of unimaginable dark truths around a corrupted system start peeling.

The cactus at home is withered like Qingxiong. Qingxiong hopes that he will decide when to die, but he can't do anything because of his physical inconvenience. His wife, Simei, who has been taking care of Qingxiong for a long time, has always known his thought, but she has been unable to bear it.