In a weightless expanse filled with countless colorful lights lies the “Box of Wisdom.” This enigmatic space contains numerous worlds and timelines, once inhabited by a variety of people. Within this realm, Dual and Dorothy are engaged in a battle against adversaries known as “Viruses.” Their mission is to eliminate any worlds tainted by these viruses. However, one day, they detect the presence of a new Virus. Upon arriving at the location, they discover a girl under attack by these Viruses. After rescuing her, they wait for her to regain consciousness to learn her identity, origin, and destination. When the girl finally awakens, she introduces herself as Rimo and softly utters a single phrase: “I must return to the flower patch…”