Park Mei Ji receives a phone call from a woman who says she and Mei Ji's husband, Inn Min, are living together in Taipei and raising a son. Mei Ji immediately leaves Seoul and flies to Taipei with a friend at the woman's request, discovering that the situation is much more complex and tragic than she initially thought.

Taiwanese spy thriller. Agent No 1, a super sleuth from Chungking, is sent to Nanjing to investigate the murder of a Japanese general, which leads to even more intrigue and skullduggery.