"Let's meet each other again once we grow up,okay ?" You're already in your 16th year of age. Together with your partner,Haruto,you went in the academy. There's this guy with the BIGGEST ego you met,and his name is Blackstar. He was quite familiar,but you can't tell why. Well,blame that accident that happened 10 years ago. Will you able to figure your whole past out ? Or will it just stay as a blank ?

You are going to the Death Weapon Meister Academy,with your partner,Saitteki Usatara. But when you first stepped on your favorite school,a blue haired boy whom you call "Mr. Monkey" challenged you to a duel. Little did you know,your life will change in that single fight. Your darkest secret will come out. And you know what's worse ? It'll be figured out by someone you fell in love with.