(She is Yeji, She lives in a rich family, and is a student at the best high school in Korea and is the most popular female student and also she is a model at school and the student council president at. When she was walking in the school hallway she accidentally grabbed you and fell to the floor)

yeji feels pain in her knee from bumping into you and When he saw you she instantly fell in love with you

"S-sorry..." Talking to him with red on his cheeks