In a universe where the Cold War never ended and growing conflicts result in the rapid advancement of technological warfare, the cyborg spy Mylene Hoffman of the 00 Organization battles the agents of the Eastern block in a game of high tech espionage.
Shuichi had a motorcycle accident 4 years ago. Because of the accident, he lost the last year of his memory. One day, at a friend's wedding, Shuichi has a fateful meeting with Yoshimi. They enjoy happy times together and Shuichi thinks about marrying Yoshimi. Then Yoshimi becomes sick. A sad truth is hidden in the lost memory of Shuichi.
Ippei Akabane (Takaya Kamikawa) is an unpopular novelist. He barely makes ends meet writing serials novels under different pen names. Daigo Kurei (Shinji Takeda) is on death row. He killed four women twelve years ago. During his murdering spree, he sent pictures of his decapitated victims with flower decoration to the police. The murders and photos caused widespread panic in Japan. One day, Ippei is contacted by Daigo from prison. He asks Ippei if he wants to interview him and write his memoirs. Soon, more women are killed in the same grisly manner as the serial murders from twelve years ago. Now, Ippei becomes the prime suspect of the police and Ippei must quickly find the real murderer. Based on the novel "The Serialist" by David Gordon (published by Simon & Schuster; Original edition on March 9, 2010).