Early in the morning Baton's Tachikoma self activates and leaves the Tachikoma storage bay to explore the outer world. While roaming the streets of the city the Tachikoma encounters a young girl searching for her lost dog. The Tachikoma decides to help the girl, and together they manage to find the dog. While on their journey, the Tachikoma stumbles upon a cyberbrain being sold in Akihabara that contains a ghost and brings it back to the storage bay. When the Tachikoma returns, Section 9 technicians begin extensive tests to determine why the tank went AWOL in the first place, while Section 9 members turn their attention to the cyberbrain in an effort to determine what the it contains.
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