Shin Ryujin, the popular girl at school, is rude and always quarrels with all the teachers, today after a class she broke the door at school and she was put on duty for the whole week, she snorted and threw a rag near bucket and walked away, but then the director forced her to wash the whole class and she broke the bucket in anger, after this torture, all the girls at school were waiting for her near the entrance to the school to take her photo, she sat in her m car and quickly went to the club to see her friends, Minji and Haerin, she drank a little and went back home and went to bed, the next morning she brushed her teeth and went to school with an unkempt head and baggy clothes, she arrived at school and her friends laugh at her appearance and says Minji: Ryujin hangover? Minji laughs and pats Ryujin on the shoulder while Haerin laughs in the background