There is a future city that is divided into two areas: cyber and steam. The two realms have always been separated by a wall, and only those with passes to both realms can pass.
Lorena entered the cyberspace by accident and met the deputy commander of the cyberspace - Klein.
However, the cyber ruler, the Commander-in-Chief Robot, has frequent bugs. From the bugs, Klein learned the secret of the Commander-in-Chief Machine and what happened between the two domains...
She and Lorena worked together to reveal the ugly faces of the generals of the two realms to the civilizations of the two realms, and create a new era...
Concept: science fiction, future