ABO text
Ji Yang (Detective Captain) "Omega"
Ji Mu (junior student, student council president, Ji Yang's sister) "Alpha"
Qi He (codename K, a spy of a secret organization who infiltrates criminals) "Alpha"
Xu Eucalyptus (codename H, a member of the Dawn Organization and a lonely friend) "Beta"
Tang Xiaobi (criminal investigation team member) "Beta"
Lin Zhiqiu (Forensic Medicine) "Omega"
Xiao Qi (bar resident singer) "Omega"
Ji Lin (bar owner) "Alpha"
Ji Yang: Qi He, do you really love me?
Qi He: Yangyang, when this is over, I will tell you everything.
Purpose: Solve the case