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.
In the year 2029, the barriers of our world have been broken...
Koyomi Hidaka and Shiori Sato meet at his father’s research ...
A young girl, from a civilization that resides in deep under...
