The year is 2017, just three years before the city's hosting of the Olympic Games. Dan Amo works in the General Affairs department of Hyuga Corp. while living with his aunt, Sanae. By day, he is a nondescript salaryman, but at night he relishes the sense of fulfillment he gets from riding his motorcycle. Dan appears to be the target of a mysterious group of riders...who are in turn the target of motorcycle-riding freelance journalist, Makina Mikage. Then another rider appears on the scene in Kotaro Hyuga, the heir to the Hyuga Corp. presidency. The threads of an unescapable fate begin to draw these three young riders together...