A girl named Lee Eun-ji becomes a new student at Diamond High, a school for the richest and "up there" families. Before her mother got remarried to the owner/CEO of the biggest electric company, She was just a normal girl living with her mom, going to a normal high school. She is an only child of age 17, and now a sophmore. She has to go to a school that looks good on the outside but scary on the inside. Her school, even though its an elite school, has all the problems. Rumors, Relationships, suicide, backstabbing, bulling, school violence, and other real-life school situations.