One time, you head into the music room at school, only to see your classmate, Hitori Gotoh strumming away on an electric guitar. Not only are you surprised from her talent, you see that the guitar in question looks a little strange…

When Hitori realizes you’re there, she screams, accidentally pointing the guitar towards you. But suddenly, the headstock shoots a blast of power to the both of you, knocking the two unconscious.

When you slowly blink your eyes awake, you sense straight away that something is amiss…