Psychological counselor Chen Ting received a drunken call from her best friend Du Xiaoqing. When she rushed to the scene, she happened to witness the entire process of Du Xiaoqing jumping off the building.
The death of her best friend put Chen Ting into a painful predicament. By chance, she discovered that there was something fishy about her best friend's death, so based on her best friend's online diary, she found a clue pointing to Du Xiaoqing's boyfriend Xiao Cheng.
In order to find the truth behind the death of her best friend, Chen Ting learned that Xiao Cheng was participating in an experiment called "Rebirth Code", so she offered to join the team. Under Xiao Cheng's introduction, Chen Ting joined the "Rebirth Code" experimental team...