The shield has come down. People at Moorim wonder what caused this to happen. They believe it’s either because of Si Woo or Chi Ang. Si Woo and Chi Ang are now enrolled at Moorim. They don’t get along but as fate has it, they become roommates. They try to get settled in their new school, but it’s not easy.
Shi-Woo et Chi-Ang découvrent peu à peu les différentes classes proposées par l'Institut Moorim, tandis que les professeurs s'interrogent sur la désactivation étrange de la barrière. D'autre part, Jung, un étudiant, désapprouve ouvertement l'arrivée des deux nouveaux.