Psychological counselor Chen Ting receives a drunken call from her best friend, Du Xiaoqing. When she arrives, she witnesses Du Xiaoqing jump from a building.
Her best friend's death leaves Chen Ting devastated. By chance, she discovers that something about the death seems suspicious. Using her friend's online diary, she uncovers a lead pointing to Du Xiaoqing's boyfriend, Xiao Cheng.
Determined to find the truth behind her friend's death, Chen Ting learns that Xiao Cheng is participating in an experiment called "Rebirth Code" and volunteers to join the team. Introduced by Xiao Cheng, Chen Ting joins the "Rebirth Code" experiment team...
