After a successful defensive mission in Romagna and the destruction of an enemy nest in Venezia, Yoshika Miyafuji returns to Fusou, her home country. Despite losing her magical and healing powers, she remains determined to help and decides to pursue a career in medicine. A prestigious European institution invites her, and she accepts, embarking on a new adventure in a continent struggling with the aftermath of war. Unfortunately, the peaceful interval is brief, as the Neuroi launches new attacks and disrupts the previously secure regions. Yoshika's desire to serve clashes with her inability to use Striker Unit. However, when her loved ones' lives are threatened, she must find a way to assist them, even without full access to her usual abilities.