Shinichi, a high school student in 2710, embarks on a school trip to a reconstructed Nara City. When a white deer snatches his backpack, the chase leads him to Toto—a mysterious girl fleeing two brothers serving a corporate executive. Toto, an android-human hybrid forged from advanced technology as a holographic incarnation of Queen Himiko, seeks escape. Shinichi aids her evasion while traversing the city, where she shares her longing to witness the ocean. His curiosity and adaptability drive him to shield her, balancing quick thinking with empathy. Though their time together is brief, Shinichi’s commitment to safeguarding Toto’s freedom and nurturing her dreams underscores his spontaneous yet compassionate nature. The story centers on their alliance against her pursuers, leaving his personal history unexplored to spotlight their shared journey.