After a period of calm, unsettling events disrupt student life when a mysterious newcomer begins taking intrusive photographs, suggesting the return of a familiar adversary. A powerful new monster suddenly appears and strikes, resulting in the abduction of Hikari Jinno. The New Angelic Gaia Interface activates in response, taking the form of a blue-haired virtual girl named Nagi. As this entity comes online, it remains uncertain whether she can reach Hikari before it is too late.