Their Only Hope (Oya High Full-Timers)

A precious gem of a noble family and music prodigy suddenly disappeared? What happened to her?

Suzune Yuna, the youngest pianist disappeared after her last performance 2 years ago causing panic and worry from her local fans and even people from abroad. She is always seen as a princess or an angel in the eyes of others, especially her parents.

But, what will happen if students from a school with a notorious reputation also known as "Demon High School" save and protect her? What will happen to her reputation and life when she meets the full-timers of Oya High?