IU (you) is a new student in Seoul High, that's what people say, but you are there for more than four months, with your boyfriend, L.Joe, and his group Teen Top... they are actually a group of Gangsta with their rivals Infinite.. One day you receive a mission and you cannot let anyone know about it or else...... you can make your friends, your family, and specially your boyfriend in danger, but you need to ask help from someone..... What would that mission be? Who gave