The Tachikomas, Ishikawa, and Borma locate a suspicious file believed to be the Individual Eleven virus, The Major, Batou, Saito go after Kuze, and the Individual Eleven prepare to put their plan into action.
After tracking down the designer of Kuze's face, it is discovered that he was already killed... by Paz.
The Major has become worried about the Tachikomas. It appears that their AIs have developed much more quickly and in ways that were not anticipated; they have begun speaking about their "individuality". Worried, the Major calls Batou to a meeting; the Tachikomas, having suspicions of their own, attempt to eavesdrop on their conversation. What will be the fate of Section 9's Tachikomas?
Togusa is on the trail of the Laughing Man again, and this time, his investigations lead him towards both a leading micromachine corporation and an NGO called the Sunflower Society. As he visits with one of the officers of the Sunflower Society, however, the building is attacked by especially well-armed troops!
After being shot, Togusa's in the hospital and about to go into surgery, but he is desperate to pass on what he's learned to the rest of Section 9. As Togusa fights for his life, the rest of Section 9 takes over the case, but others within the government have learned of the investigation and are not happy. A special forces unit is dispatched to intercept them with a state-of-the-art Armed Suit.
Motoko is about to be fitted for her new prosthetic body. But when the doctor arrives and begins the procedure, it's clear that she has no intent of letting Motoko out alive. With Motoko's friend Courtin waiting outside and unaware of what's going on, Motoko must fight for her life. Meanwhile, Aramaki receives a disturbing message that his brother has been kidnapped.
The Laughing Man returns! And, just as he did six years ago, he kidnaps the president of Serano Genomics without being detected. Section 9 arrives at Serano's house too late, and sets out to find him. The Laughing Man and Mr. Serano discuss what happened six years ago, and why Mr. Serano hasn't fulfilled his promise. This time, however, things are going to be different, with or without Serano's help.