Souma Toru, once a fearless hacker, joins the ranks of FLAK to get revenge, but ghosts begin to take shape in the present.

A joint exercise between VSS and FLAK goes wrong; Toru's hunt for Yuuya's killer is interrupted by a strange little girl.

Toru's life is in chaos after the discovery of his best friend's killer and the sudden disbanding of his platoon.

The Wired Ghost is crashing the entire system and while some wish to eliminate the threat, others hope to capture and exploit the menace.