Set in a future world. Japan has created a great medical technology that controls ethics, health, and social interaction to create a perfect world. Three young girls attempt to stand up to this by committing suicide, but it doesn't work. Years later, Tuan, one of the girls who attempted suicide must prevent a crisis that threatens this "perfect" world.

• Kyoraku Industrial Holdings
• TOHO
• Miyuki Sawashiro
• Reina Ueda
• Aya Suzaki
• Yoshiko Sakakibara
• Shin-ichiro Miki
• Cho
• Junpei Morita
• Akeno Watanabe