a 17 years old girl named y/n was the muse of their class and a boy named IZANA KUROKAWA was the escort of there class. izana was very mean to others and always absent. and y/n accidentally found out that izana was a gangster and a criminal. izana offered y/n a 10 Millon yen just to keep your mouth shut but y/n rejected it they kidnapped you and locked you up. but izana and y/n develop feelings at each other and became couple.