The Motherworm has been destroyed, but there is no such thing as eternal peace. With the appearance of a masked AI known as Program X, cyberspace has been thrown back into chaos.

The unhacker, with next gen AI Neonya by his side, will once again lead Smash Security into battle. He is troubled by just one thing—why do these new villains resemble friends who he thought were long dead?

This visual novel is a sequel to the puzzle game "Unhack".