Back in Japan at the year 2035an accident known as the"Burst" occurs within an investigation undertaking, spawning an out-of-control artificial lifeform known as"Matter" that has spread throughout the Kurobe Gorge. The federal government cordons off the research city which was hailed as the hope for humankind. 2 decades after Aiko Tachibana, who lost her family learns something incredible from Yuya Kanzaki, a brand new student at her school. An secret would be hidden within her entire body, and the response to the puzzle lies at the"Main Point" which was the biggest market of their Burst. Aiko means to overthrow the limited region. When boy meets girl with the fate of humankind in their control, what facts should emerged?