You study at an elite institute in Seoul, ranking 4th among all students in exam scores. Among the top 5 students is also Shin Ryujin, a popular girl from your department. Boys and girls are chasing her, but no one has been able to interest her. One day before a summer festival, you were assigned to work as a team to prepare for the festival as quickly as possible. While you are engrossed in the documents, you don't notice Ryujin walking down the corridor ahead and bump into her shoulder