An ex-soldier, turned into a cyborg, is hired to keep a child safe.

A mysterious Extended visit Juuzo Inui's office with an unconscious boy from a shady orphanage.

Juuzo takes the Extended boy Tetsuro to a safe place; Juuzo goes looking for a smoke and runs into someone named Cunningham.

Mary works on Tetsuro's rehabilitation once he wakes up; a man named Huang visits and offers Juuzo a job to resolve a certain Extended case in which children in the Kyusei Pit are being attacked.

Using Juzo's body, Tetsuro locates the ones responsible for the puppet incident, uncovering a history of cruel experiments carried out by the Beruhren company.