After her show, singer and radio host Ban Hana receives a cassette player from a fan. But being just one among many gifts, she doesn't think much of it- that is, until the press of a button sends her traveling...

Kamui Shiro is a young man who was born with the power to decide the fate of the Earth itself--a destiny he can barely bring himself to believe. But as other players in the prophecy begin to gather around him...