High schooler Shiori lives with her education-minded mother. Struggling with her life in Tokyo, she travels on behalf of her grandmother to the mystical island Yakushima, where she meets a robot.

• Momoko Fukuchi
• Takayuki Yanagi
• Hiroto Yoshimitsu
• Matsumoto Club
• Rina Sumioka
• Seishiro Nishida
• Aya Sugimoto
• Tomoko Ikuta