A glamorous nightclub singer in Shanghai who is secretly a Japanese intelligence agent. Her infiltration mission becomes complicated by her emotional bond with Chen Zhen, ultimately leading to her execution by her own superiors when she shows signs of disobedience or compassion.
Chen develops personal feelings for Kiki despite her hidden agenda.
Liu employs and manages Kiki at his high-end Shanghai venue.
Kiki's espionage mission is directed toward eliminating General Zeng.