In a world where DJ-ing is king. Rizumo Reisen finds himself entangled in events that involves a genre of music that's almost completely alien to him.
Not a problem when he's willing to give it a try. Especially when this type of music would eventually change his life for the better.
As the new Chairman, it's Haruna's job to fix the problems of the students of Arisugawa Academy. Little did she realize how literally the term "fix" was going to be for her. Were they SURE this wasn't a prank Kurumi set up? (D4DJ)