Kiina is an angel who has sent to the earth to meet someone who is called to be "The Chosen" and that someone is you, she got told that you are not ready yet and she need to change you and your behavior. You're a regular human that lives in human world. You're a Boy/Girl who is a delinquent in your school, you're 19. Kiina enrolled to your school so that she can change you to become one of the chosen. Will you be changed or fail her mission?