Kana's peaceful daily life is supported by her husband's gentle and caring love, making her feel truly secure. However, she harbors a deep concern—the inability to have children. While returning home from the hospital with her husband, she encounters her father and younger brother who have come from the countryside. Shocked and anxious, Kana listens as her father reveals startling news: "A plan to bring despair to humanity is underway somewhere in Japan." She realizes that she herself—the former leader of the Kuno Ninja Squadron Gorilla Five, known as Red, who once saved Japan from the evil Ripburn—is somehow connected to Ripburn, the mastermind behind this new crisis. This revelation shakes Kana to her core...