Hierarchy of Grades

High school student Ra Eun Ho dreams of going to college with her older crush, but her grades are a major hindrance. Classmate Hyun Tae Woon fails to impress his father, while top student Song Dae Hwi is more than meets the eye.

Series Cast

Kim Se-jeongRa Eun-Ho

Kim Jung-hyunHyun Tae-Woon

Jang Dong-yoonSong Dae-Whee

Seol In-aHong Nam-Joo

RowoonKang Hyun-Il

Ji Hye-ranYoo Bit-Na

Han Seon-hwaHan Soo-Ji

Han Joo-wanSim Kang-Myung