A simple young lady, You(Yu Jiae) lives in Busan and has received a scholarship to attend a known academy in Seoul because she was a valedictorian in her former school. In her present academy, she met students that made her extremely insane. Will she able to survive this academy that is more disastrous than a natural calamity? But during her stay, she met someone that she thinks will make her life heaven-like.Who could that be?