Cyborg's functions are suddenly malfunctioning, so they need to search for the cause.

The story follows Robocon, a student of Gantz' Robot Academy who lives amongst humans and aids them as part of his studies. Though Robocon is a screw up, he makes efforts to establish a good image for robots in the eyes of humans they cross paths with.

One of the volumes of an educational biography manga about Shotaro Ishinomori