Qin Ye, a delivery boy, was pushed into the elevator shaft of an abandoned commercial building by a mysterious man. When he was about to die, he awakened the ability to listen to voices and tell fate. He used a breath to locate the murderer and fight back. Forensic doctor Xu Qinglan intervened in the investigation and found that the case was related to an old case of serial falling from buildings many years ago. Jin Heng went online to silence him, Han Zhao concealed key recordings, and Mei Ruotang uncovered the shady story of the voiceprint experiment. Qin Ye and Xu Qinglan test each other while chasing the murderer, work together to solve the problem, and uncover the conspiracy of supernatural powers in the darkness of the city.
